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MCQOPTIONS
This section includes 2267 Mcqs, each offering curated multiple-choice questions to sharpen your 6th Class knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
Equal volumes of oil and water are taken in two glasses and weighed. What is the likely outcome? |
| A. | Oil weighs more. |
| B. | Water weighs more. |
| C. | Both oil and water weigh the same. |
| D. | Water weighs less when heated. |
| Answer» C. Both oil and water weigh the same. | |
| 52. |
Which type of material is used to make wind screen of a car? |
| A. | Transparent |
| B. | Translucent |
| C. | Opaque |
| D. | All of these |
| Answer» B. Translucent | |
| 53. |
DIRECTIONS: Read the passage (s) given below and answer the questions that follow. Passage - 4 Manish has a box in which he has following objects plastic bottle, tin cans, iron nails, paper boats, dry saves, teddy bear, aluminium cans, cushion, pillow. Manish wants to group these things on the basis of their properties. Help him in grouping these things by answering these questions. Name of the things that can be grouped on the basis of softness are: |
| A. | Teddy bear, plastic bottle, pillow, cushion |
| B. | Pillow, paper boat, dry leaves, teddy bear |
| C. | Dry leaves, plastic bottle, cushion, teddy bear |
| D. | Teddy bear, pillow, cushion |
| Answer» E. | |
| 54. |
Which of the following is a water soluble material? |
| A. | Sand |
| B. | Blue Vitriol |
| C. | Kerosene |
| D. | Saffron |
| Answer» C. Kerosene | |
| 55. |
Consider the following statements: Statement 1: Light can travels in vacuum. Statement 2: Sound can travels in vacuum. Which one of the following is correct about the above statements? |
| A. | Statement 1 is true and 2 is false |
| B. | Statement 1 is false and 2 is true |
| C. | Both statements are false |
| D. | Both statements are true |
| E. | None of these |
| Answer» B. Statement 1 is false and 2 is true | |
| 56. |
Which one of the following organs is not protected by rib cage? |
| A. | Heart |
| B. | Lung |
| C. | Kidney |
| D. | Liver |
| E. | None of these |
| Answer» D. Liver | |
| 57. |
Why alum is used to purify muddy water? |
| A. | Mud gets dissolved due to alum |
| B. | Mud floats due to alum |
| C. | Mud settles down due to alum |
| D. | Alum kills germs from muddy water |
| Answer» D. Alum kills germs from muddy water | |
| 58. |
Which one of the following mixture can be separated by first using handpicking method and then by sedimentation decantation process? |
| A. | A mixture of salt and sugar |
| B. | A mixture of salt and water |
| C. | Rice containing stones and dust |
| D. | Rice containing salt |
| Answer» D. Rice containing salt | |
| 59. |
Identify the process represented by the part 'A? of the diagram. |
| A. | Evaporation |
| B. | Transpiration |
| C. | Condensation |
| D. | None of these |
| Answer» D. None of these | |
| 60. |
Match the column I with column II and choose the correct option from the codes given below: Column I Column II P. Digestion of food in our body (i) Fast change Q. Earthquake (ii) Natural, desirable change R. Falling of stone (iii) Natural, undesirable change S. Change of seasons (iv) Slow change |
| A. | P-(iv), Q-(ii), R-(iii), S-(i) |
| B. | P-(iii), Q-(iv), R-(ii), S-(i) |
| C. | P-(ii), Q-(i), R-(iv), S-(iii) |
| D. | P-(iv), Q-(iii), R-(i), S-(ii) |
| Answer» E. | |
| 61. |
X is a separation technique based on the difference in weights of the solids in a solid-solid mixture. What is X? |
| A. | Sieving |
| B. | Handpicking |
| C. | Threshing |
| D. | Winnowing |
| Answer» E. | |
| 62. |
Which one of the following parts of the tongue senses bitter taste? |
| A. | Part D |
| B. | Part B |
| C. | Part C |
| D. | Part A |
| E. | None of these |
| Answer» E. None of these | |
| 63. |
Name the disease which occur due to deficiency of vitamin A. |
| A. | Marasmus |
| B. | Rickets |
| C. | Night blindness |
| D. | Scurvy |
| E. | None of these |
| Answer» D. Scurvy | |
| 64. |
Which of the following is insoluble in water? |
| A. | Sugar |
| B. | Salt |
| C. | Tea- leaves |
| D. | None of these |
| Answer» D. None of these | |
| 65. |
DIRECTIONS: Read the passage(s) given below and answer the questions that follow. Passage - 5 Look at the following Venn diagram and answer the questions. Which of the following represent 'B'? |
| A. | Wooden bowl |
| B. | Gold jewellery |
| C. | Silver anklet |
| D. | Both (b) and (c) |
| Answer» E. | |
| 66. |
The structure marked as X in the given figure is not involved in ____. |
| A. | Gaseous exchange during photosynthesis |
| B. | Gaseous exchange during respiration |
| C. | Evaporation of water during transpiration |
| D. | None of these |
| Answer» E. | |
| 67. |
Which of the following does not represent a characteristic of pure substance? |
| A. | It has a uniform texture throughout (homogeneous). |
| B. | It has a fixed boiling point or melting point. |
| C. | It is made up of different types of particles. |
| D. | It can be an element or a compound. |
| Answer» D. It can be an element or a compound. | |
| 68. |
Which of the following statements is/are correct? I. Larger solid particles can be separated from smaller ones by filtration. II. Cream can be separated from milk by churning. III. A mixture of mud and water can be separated by loading, sedimentation and decantation. IV. Grains can be separated from stalks by threshing. |
| A. | I and II only |
| B. | II and IV only |
| C. | I, II and III only |
| D. | II, III and IV only |
| Answer» E. | |
| 69. |
What are the characteristics of metals? |
| A. | Good conductors of electricity and heat', solid at room temperature; transparent shine brightly when polished. |
| B. | Good conductors of electricity and heat; solid at room temperature; opaque except in extremely thin films; do not shine at all when polished. |
| C. | Bad conductors of electricity and heat; solid at room temperature; opaque except in extremely thin films. |
| D. | Good conductors of electricity and heat; solid at room temperature; opaque except in extremely thin films; shine brightly when polished. |
| Answer» E. | |
| 70. |
Which of the following is not a transparent substance? |
| A. | Wood |
| B. | Glass |
| C. | Water |
| D. | Air |
| Answer» B. Glass | |
| 71. |
Why is water scarcity increasing day by day? |
| A. | Water cycle has stopped functioning. |
| B. | The total amount of water on earth has decreased. |
| C. | The consumption of water has increased. |
| D. | There is an increasing frequency of floods. |
| Answer» D. There is an increasing frequency of floods. | |
| 72. |
A vendor sells white powdered salt mixed with white powdered stone. Which of these properties will help you detect this malpractice? |
| A. | Ductility |
| B. | Opacity |
| C. | Density |
| D. | Solubility |
| Answer» E. | |
| 73. |
Why does a drop of water that falls on a glowing electric bulb causes the bulb to burst? |
| A. | Because glass conducts electricity. |
| B. | Uneven cooling of the glass takes place. |
| C. | Because water freezes the bulb. |
| D. | Because glass conducts more heat. |
| Answer» C. Because water freezes the bulb. | |
| 74. |
Choose odd from the following. |
| A. | Clear water |
| B. | Window pane |
| C. | Newspaper |
| D. | Glass container |
| Answer» D. Glass container | |
| 75. |
Which of the following materials is hard, opaque and shines? |
| A. | Rubber |
| B. | Wood |
| C. | Tin |
| D. | Plastic |
| Answer» D. Plastic | |
| 76. |
Which one of the following is a magnetic material? |
| A. | (a) Copper |
| B. | (b) Iron |
| C. | (c) Glass |
| D. | (d) Rubber |
| E. | (e) None of these |
| Answer» C. (c) Glass | |
| 77. |
Which process takes place in a washing machine while clothes are being dried. |
| A. | Magnetic separation |
| B. | Filtration |
| C. | Evaporation |
| D. | Centrifugation |
| Answer» E. | |
| 78. |
Clouds are |
| A. | water vapours as such |
| B. | water vapours condensed to tiny droplets of water |
| C. | tiny droplets of water and dust particles |
| D. | All of the above |
| Answer» D. All of the above | |
| 79. |
Who of the following is correct: Rahul: Living things are biotic components of environment. Rajesh: Non-living things are abiotic components of environment. |
| A. | Rahul |
| B. | Rajesh |
| C. | Both are correct |
| D. | Both are incorrect |
| Answer» D. Both are incorrect | |
| 80. |
DIRECTIONS: Read the passage (s) given below and answer the questions that follow. Passage - 1 If we look around ourselves we find that objects around us are made of different materials. Some objects are made of a single materials. An object sometimes is made of many materials. We also find that sometimes the same material is used to make many different objects. Utensil are made up of |
| A. | metal only |
| B. | plastic only |
| C. | glass only |
| D. | either metal, plastic or glass |
| Answer» E. | |
| 81. |
Which of the following given natural process is an example of condensation process? |
| A. | Formation of rainbow |
| B. | Formation of clouds |
| C. | Blue colour of sea |
| D. | Formation of salt from sea water |
| Answer» C. Blue colour of sea | |
| 82. |
DIRECTIONS: The questions in this segment consists of two statements, one labelled as "Assertion A" and the other labelled as "Reason R ". You are to examine these two statements carefully and decide if the Assertion A and Reason R are individually true and if so, whether the reason is a correct explanation of the assertion. Select your answers to these items using codes given below. Assertion A: The materials which can be compressed or scratched easily are called soft. Reason R: Iron is a hard material. |
| A. | Both A and R are true and R is the correct explanation of A. |
| B. | Both A and R are true but R is not the correct explanation of A. |
| C. | A is true but R is false. |
| D. | A is false but R is true. |
| Answer» C. A is true but R is false. | |
| 83. |
Which of the following objects is denser than water? |
| A. | A key |
| B. | A sheet of paper |
| C. | A leaf |
| D. | A cork |
| Answer» B. A sheet of paper | |
| 84. |
Match the entries in Column-I with those in Column-II Column - I Column - II a. A chalk water mixture 1. A gaseous mixture b. A glucose solution 2. A heterogeneous solid-liquid mixture c. Carbonated water 3. A homogeneous solid-liquid mixture d. Air 4. A gas - liquid mixture |
| A. | \[a-2,\text{ }b-3,\text{ }c-4,\text{ }d-1\] |
| B. | \[a-1,\text{ }b-4,\text{ }c-2,\text{ }d-3\] |
| C. | \[a-2,\text{ }b-4,\text{ }c-3,\text{ }d-1\] |
| D. | \[a-2,\text{ }b-4,\text{ }c-1,\text{ }d-3\] |
| Answer» B. \[a-1,\text{ }b-4,\text{ }c-2,\text{ }d-3\] | |
| 85. |
If muddy water taken from a pond is allowed tost and undisturbed for some time we find that the dirt particles present in muddy water get settled at the bottom of container. This process will be called |
| A. | sedimentation |
| B. | decantation |
| C. | nitration |
| D. | evaporation |
| Answer» B. decantation | |
| 86. |
The hardest substance is |
| A. | diamond |
| B. | graphite |
| C. | chalk |
| D. | sulphur |
| Answer» B. graphite | |
| 87. |
DIRECTIONS: Read the passage (s) given below and answer the questions that follow. Passage - 2 See the following chart carefully then answer the questions that follows: What could have been the mixture? |
| A. | Water + Sand + Glass |
| B. | Oxygen + Hydrogen + Salt |
| C. | Stones + Rice + Water |
| D. | Sand + Sugar + Water |
| Answer» E. | |
| 88. |
DIRECTIONS: Read the passage (s) given below and answer the questions that/allow Passage - 3 Only a small fraction of water available on the earth is fit for use of plants, animals and humans. The total amount of water on earth remains the same, but the water available for use is very limited and is decreasing with over usage. We have a lot of water in oceans, then how is it said that the amount of usable water is limited? |
| A. | Sea water is not fit for all our uses |
| B. | Sea water can not be used directly by us for drinking |
| C. | Sea water can not be used directly for plant production |
| D. | All of the above |
| Answer» E. | |
| 89. |
DIRECTIONS (Qs. 46 to 48): On the basis of followingdiagram/picture answer the questions given below. The soluble substance is present in container(s) |
| A. | only |
| B. | (ii) only |
| C. | and (ii) |
| D. | (i),(ii) and (iii) |
| Answer» D. (i),(ii) and (iii) | |
| 90. |
Which one of the following is correct for the term 'mass'? |
| A. | Mass is the measurement of amount of matter present in an object |
| B. | Mass is the measurement of amount of space occupied by an object |
| C. | Mass is the measurement of amount of density of an object |
| D. | Both and |
| E. | None of these |
| Answer» B. Mass is the measurement of amount of space occupied by an object | |
| 91. |
Kapil observed water droplets on the outside of a glass of cold water. The water droplets come from |
| A. | the water vapour in the air |
| B. | the cold glass surface |
| C. | the ice cubes |
| D. | None of these |
| Answer» B. the cold glass surface | |
| 92. |
Plants are capable to make their own food due to which one of the following main features? |
| A. | Chromosome |
| B. | Stem |
| C. | Fiber |
| D. | Chlorophyll |
| E. | None of these |
| Answer» E. None of these | |
| 93. |
Saw dust can be separated from a mixture of saw dust and sugar by the process of filtration because of |
| A. | difference in size of particles of saw dust and sugar |
| B. | difference in solubility of saw dust and sugar in water. |
| C. | difference in density of saw dust and sugar |
| D. | Both (a) and (b) |
| Answer» C. difference in density of saw dust and sugar | |
| 94. |
If various steps of water cycle are marked as below: A for rains B for evaporation of water C for water in rivers and lakes D for cloud formation If we take B as the first step in water cycle then the correct arrangement of letters A, B, C and D to correctly represent the water cycle will be |
| A. | B, D, A, C |
| B. | B, A, C, D |
| C. | B, C, D, A |
| D. | B, D, C, A |
| Answer» B. B, A, C, D | |
| 95. |
DIRECTIONS: Read the passage(s) given below and answer the questions that follow. Passage - 1 Materials usually look different from each other. Wood looks very different from iron. Iron appears different from copper or aluminium. At the same time there may be some similarities between iron, copper and aluminium that are not their in wood. Which one of the following will float over Surface of water? |
| A. | Copper wire |
| B. | Sawdust |
| C. | Chalk piece |
| D. | None of these |
| Answer» C. Chalk piece | |
| 96. |
Four rods of equal length and thickness but of different materials are coated with wax in the same manner. They are fixed to a trough containing hot water. The given diagram illustrates what happens to the wax on each rod after five minutes. What can you conclude from the given diagram? (i) The aluminium rod conducts heat better than the brass rod. (ii) The aluminium rod conducts heat better than the copper rod. (iii) The glass rod conducts heat better than the copper rod.(iv) The wax on the copper rod melts faster than the wax on the brass rod. |
| A. | (i) and (iv) |
| B. | (ii) and (iii) |
| C. | (i), (ii) and (iii) |
| D. | (ii), (iii) and (iv) |
| Answer» B. (ii) and (iii) | |
| 97. |
Study the given flowchart carefully. P, Q and R could be respectively |
| A. | Chalk powder, water and sawdust |
| B. | Salt, water and sugar |
| C. | Sugar, water and sawdust |
| D. | Sawdust, water and sugar. |
| Answer» D. Sawdust, water and sugar. | |
| 98. |
Study the given flowchart and identify the processes P, Q, R and S carried out in the given sequence for separation of the mixture. |
| A. | P Q R S Sublimation Magnetic Filtration Evaporation |
| B. | P Q R S Magnetic separation Filtration Sublimation Evaporation |
| C. | P Q R S Evaporation Magnetic separation Evaporation Filtration |
| D. | P Q R S Sublimation Magnetic separation Evaporation Filtration |
| Answer» B. P Q R S Magnetic separation Filtration Sublimation Evaporation | |
| 99. |
Why do you feel cool after you start sweating? |
| A. | Evaporation of water droplets |
| B. | Condensation of water droplets |
| C. | Freezing of water droplets |
| D. | Solidification of salts in the water droplets |
| Answer» B. Condensation of water droplets | |
| 100. |
Given in the figure are four containers that contain the same amount of water. In which of the following containers will water evaporate the slowest? |
| A. | Q |
| B. | R |
| C. | P |
| D. | S |
| Answer» E. | |