MCQOPTIONS
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MCQOPTIONS
This section includes 1061 Mcqs, each offering curated multiple-choice questions to sharpen your 4th Class knowledge and support exam preparation. Choose a topic below to get started.
| 551. |
Which instrument is used for weighing? |
| A. | Common balance |
| B. | Ruler |
| C. | Thermometer |
| D. | Measuring cylinder |
| E. | None of these |
| Answer» B. Ruler | |
| 552. |
____ is used for measuring length. |
| A. | Ruler |
| B. | Measuring Cylinder |
| C. | Watch |
| D. | Common balance |
| E. | None of these |
| Answer» B. Measuring Cylinder | |
| 553. |
Which of the following is an old method of measuring length? |
| A. | Cubit |
| B. | Handspan |
| C. | Stride |
| D. | All the above |
| E. | None of these |
| Answer» E. None of these | |
| 554. |
Which of the following is not a unit of length? |
| A. | Centimetre |
| B. | Metre |
| C. | Millimetre |
| D. | Litre |
| E. | None of these |
| Answer» E. None of these | |
| 555. |
A Clock is used to measure which of the following? |
| A. | Capacity |
| B. | Mass |
| C. | Time |
| D. | Length |
| E. | None of these |
| Answer» D. Length | |
| 556. |
Small amounts of liquid are measured in: |
| A. | Kilolitre |
| B. | Millilitre |
| C. | Kilogram |
| D. | Gram |
| E. | None of these |
| Answer» C. Kilogram | |
| 557. |
Which one of the following tells us how long the object is? |
| A. | Litre |
| B. | Metre |
| C. | Second |
| D. | Kilogram |
| E. | None of these |
| Answer» C. Second | |
| 558. |
The unit used for measuring length is: |
| A. | Second |
| B. | Millilitre |
| C. | Minute |
| D. | Metre |
| E. | None of these |
| Answer» E. None of these | |
| 559. |
A student took an unknown substance into a beaker. The substance took the shape of the beaker. Later he transferred the substance into a measuring cylinder. The substance took the shape of the cylinder but its volume remained the same. What is the state of this substance? |
| A. | Solid |
| B. | Gas |
| C. | Liquid |
| D. | All |
| Answer» D. All | |
| 560. |
The following table contains some substances placed under the headings: solids, liquids and gases. Solids Liquids Gases Sugar Water Steam Salt Petrol Oxygen Iron Milk Kerosene Which of the following is placed in the wrong group? |
| A. | Salt |
| B. | Petrol |
| C. | Oxygen |
| D. | Kerosene |
| Answer» E. | |
| 561. |
Match the following different states of matter in Column - I with their properties in Column - II. Column-I Column-II p. Solids i. They have no fixed shape and no fixed volume. q. Liquids ii. They have fixed shape and fixed volume. r. Gases iii. They have fixed volume but not fixed shape. |
| A. | \[p-i,q-iii,r-ii\] |
| B. | \[p-iii.q-i,\text{ }r-ii\] |
| C. | \[p-ii,q-iii,\text{ }r-i\] |
| D. | \[p-ii,q-i,r-iii\] |
| Answer» D. \[p-ii,q-i,r-iii\] | |
| 562. |
The figures given below shows the outcome when X was added to Y. This shows that ___ |
| A. | X is completely soluble in Y. |
| B. | X is completely insoluble in Y. |
| C. | Y does not dissolves X. |
| D. | Y is partially insoluble in X. |
| Answer» B. X is completely insoluble in Y. | |
| 563. |
Which of these substances has definite volume but no fixed shape? |
| A. | Book |
| B. | Oxygen |
| C. | Water vapour |
| D. | Lemon juice |
| Answer» E. | |
| 564. |
Study the properties of X given below. Which of the following can X represent? |
| A. | Water |
| B. | Sugar |
| C. | Oxygen |
| D. | Steam |
| Answer» C. Oxygen | |
| 565. |
Which of the following labelled arrows in the given figure represents the process of evaporation? |
| A. | P |
| B. | Q |
| C. | R |
| D. | S |
| Answer» E. | |
| 566. |
Which of the following sequences is correct about the changes in state of water in the water cycle? |
| A. | Solid \[\to \] Gas \[\to \] Liquid |
| B. | Gas \[\to \] Solid \[\to \] Liquid |
| C. | Liquid \[\to \] Gas \[\to \] Liquid |
| D. | Liquid \[\to \] Solid \[\to \] Gas |
| Answer» D. Liquid \[\to \] Solid \[\to \] Gas | |
| 567. |
Which of the following are properties of sugar? P - Definite shape Q - Definite volume R - Can be compressed |
| A. | Only P and Q |
| B. | Only Q and R |
| C. | Only P and R |
| D. | P. Q and R |
| Answer» B. Only Q and R | |
| 568. |
In which of the following substances is intermolecular space more? |
| A. | Mercury |
| B. | Water |
| C. | Hydrogen |
| D. | Iron |
| Answer» D. Iron | |
| 569. |
A cube of ice kept on a table melts and becomes water. On heating, the water gets |
| A. | liquid. |
| B. | ice, |
| C. | melted. |
| D. | evaporated. |
| Answer» E. | |
| 570. |
Which of the following is/are in a liquid state normally? |
| A. | Water |
| B. | Petrol |
| C. | Mercury |
| D. | All of them |
| Answer» E. | |
| 571. |
Ramu dissolved some salt in water. He obtained salty water. What is the solvent in the salty solution? |
| A. | Salt |
| B. | Water |
| C. | Salty Water |
| D. | All of these |
| Answer» C. Salty Water | |
| 572. |
Identify the substance that does not get dissolved in water? |
| A. | Sand |
| B. | Oxygen |
| C. | Water |
| D. | Sugar |
| Answer» B. Oxygen | |
| 573. |
On cooling water becomes ice (a solid state) liquids take the shape of the container and it fills more of the glass. Study the following table and answer the questions from 15. Substance Solvent Remark Sand Water does not dissolve Sugar Water dissolves Salt Water dissolves Water kerosene does not dissolve Oxygen Water dissolves Which of the following is the gaseous substance that get dissolved in water? |
| A. | Sugar in water |
| B. | Water in kerosene |
| C. | Sand in kerosene |
| D. | Oxygen in water |
| Answer» E. | |
| 574. |
On cooling water becomes ice (a solid state) liquids take the shape of the container and it fills more of the glass. Study the following table and answer the questions from 14. Substance Solvent Remark Sand Water does not dissolve Sugar Water dissolves Salt Water dissolves Water kerosene does not dissolve Oxygen Water dissolves Which of the following is insoluble substance in water? |
| A. | Kerosene |
| B. | Sugar |
| C. | Salt |
| D. | Oxygen |
| Answer» B. Sugar | |
| 575. |
On cooling water becomes ice (a solid state) liquids take the shape of the container and it fills more of the glass. Study the following table and answer the questions from 13. Substance Solvent Remark Sand Water does not dissolve Sugar Water dissolves Salt Water dissolves Water kerosene does not dissolve Oxygen Water dissolves Name the solutes which are soluble in water? |
| A. | Sand and sugar |
| B. | Sand and salt |
| C. | Salt and kerosene |
| D. | Sugar and salt |
| Answer» E. | |
| 576. |
Ankur has two glasses. One glass is filled with ice cubes and the other is filled with water. Which of the following states that ice is different from water? |
| A. | The glass with ice cubes is colder than that with water. |
| B. | Water is liquid and the ice cubes are solid. |
| C. | Water fills more of the glass than ice cubes. |
| D. | All of these |
| Answer» E. | |
| 577. |
Ramu dissolved some salt in water. He obtained salty water. What is the solute in this experiment? |
| A. | Salt |
| B. | Water |
| C. | Salty water |
| D. | All of these |
| Answer» B. Water | |
| 578. |
Asma lit a perfume stick in the corner of a room. When she stood at the other corner, she smelled the perfume after sometime. What can we conclude from this? |
| A. | Rooms produce perfume when a perfume stick is lit in a corner. |
| B. | All the air present in a room gives perfume. |
| C. | Perfumes do not spread from one place to another. |
| D. | All gases, including perfumes, have the property of spreading from one place to another. |
| Answer» E. | |
| 579. |
Chopping of wood is which kind of change? |
| A. | Physical change |
| B. | No change |
| C. | Chemical change |
| D. | Biological change |
| E. | None of these |
| Answer» B. No change | |
| 580. |
Study the given flow chart which is based on states of matter. Which of the following is correct regarding |
| A. | X Y Z Rubber ball Ketchup Water vapour |
| B. | X Y Z Water vapour Rubber ball Ketchup |
| C. | X Y Z Water vapour Ketchup Rubber ball |
| D. | X Y Z Ketchup Water vapour Rubber ball |
| Answer» D. X Y Z Ketchup Water vapour Rubber ball | |
| 581. |
Which of the following lives in soil? |
| A. | Lion |
| B. | Dog |
| C. | Cat |
| D. | Earthworm |
| E. | None of these |
| Answer» E. None of these | |
| 582. |
Ravi needs an object that does not melt easily to make a see through container. He should use _______. |
| A. | Wood |
| B. | Metal |
| C. | Plastic |
| D. | Glass |
| Answer» E. | |
| 583. |
Match the following: Column A Column B (I) Clay [A] Dead plants and animals (II) Humus [B] Does not hold much water (III) Loam soil [C] Best soil for growing plants (IV) Sand [D] Sticky and soft soil |
| A. | (I - D), (II - C), (III - A), (IV - B) |
| B. | (I - C), (II - A), (III - D), (IV - B) |
| C. | (I - B), (II - A), (III - D), (IV - C) |
| D. | (I - D), (II - A), (III - C), (IV - B) |
| E. | None of these |
| Answer» E. None of these | |
| 584. |
Select the option that arranges the objects hi ascending order of capacity. |
| A. | 1 L milk carton < 40 mL sunscreen tube < 10 mL test-tube < 60 mL coke bottle |
| B. | 10 mL test tube < 60 mL coke bottle < 40 mL sunscreen tube < 1 L milk carton |
| C. | 10 mL test tube < 40 mL sunscreen tube < 60 mL coke bottle < 1 L milk carton |
| D. | 60 mL coke bottle < 40 mL sunscreen tube < 10 mL test tube < 1 L milk carton |
| Answer» D. 60 mL coke bottle < 40 mL sunscreen tube < 10 mL test tube < 1 L milk carton | |
| 585. |
Burning of a paper is a: |
| A. | Physical change |
| B. | Chemical change |
| C. | Biological change |
| D. | No change |
| E. | None of these |
| Answer» C. Biological change | |
| 586. |
When liquid form of water changes into solid ice is called: |
| A. | Melting point |
| B. | Boiling point |
| C. | Solution |
| D. | Freezing |
| E. | None of these |
| Answer» E. None of these | |
| 587. |
This soil does not hold much water and is mainly found in deserts: |
| A. | Clay |
| B. | Silt |
| C. | Loamy |
| D. | Sandy |
| E. | None of these |
| Answer» E. None of these | |
| 588. |
It makes soil fertile and is rich in humus. |
| A. | Fertilizer |
| B. | Manure |
| C. | Fossil |
| D. | Rock |
| E. | None of these |
| Answer» C. Fossil | |
| 589. |
Which soil is the mixture of sand, silt and clay? |
| A. | Humus |
| B. | Manure |
| C. | Loam |
| D. | Black |
| E. | None of these |
| Answer» D. Black | |
| 590. |
Plants stay fixed to the soil with the help of their |
| A. | Leaves |
| B. | Flowers |
| C. | Roots |
| D. | Minerals |
| E. | None of these |
| Answer» D. Minerals | |
| 591. |
What is formed by breaking down of rocks? |
| A. | Soil |
| B. | Plant |
| C. | Water |
| D. | Fertilizer |
| E. | None of these |
| Answer» B. Plant | |
| 592. |
____soil is mostly used for making pots. |
| A. | Sandy |
| B. | Clayey |
| C. | Loamy |
| D. | Humus |
| E. | None of these |
| Answer» C. Loamy | |
| 593. |
The rock made by cooling down of hot lava coming from deep inside the earth: |
| A. | Sedimentary |
| B. | Igneous |
| C. | Metamorphic |
| D. | Horizon |
| E. | None of these |
| Answer» C. Metamorphic | |
| 594. |
Read the given passage and select the correct inferences from the information provided in it.In liquids, the molecules are not packed as close together as in solids. There are spaces between the molecules. So, they can move around more freely. When sugar is dissolved in water, the sugar molecules fill these empty spaces. Inference:(i) When sugar dissolves in water, the volume of water increases.(ii) Liquid has no definite shape and volume.(iii) Liquid can flow.(iv) When all the empty spaces between the water molecules are filled with sugar molecules, then no more sugar can be dissolved. |
| A. | (i) and (iii) only |
| B. | (ii) and (iii) only |
| C. | (i) and (iv) only |
| D. | (iii) and (iv) only |
| Answer» E. | |
| 595. |
Pressure applied on solids, can change its: |
| A. | Shape |
| B. | Volume |
| C. | Colour |
| D. | Mass |
| E. | None of these |
| Answer» B. Volume | |
| 596. |
Nidhi knocked three metal thumbtacks into the middle section of a block of wood and covered this section with a piece of white paper. Then, she brought a lighted candle near this section.After few seconds, she removed the Sighted candle and found burn marks on the paper except on the areas where the thumbtacks were present. Which of the following best explains this observation? |
| A. | The paper was a good conductor of heat. |
| B. | The thumbtacks and the paper had different temperatures. |
| C. | Some parts of the wood absorbed the heat from the candle flame. |
| D. | The thumbtacks conducted heat away quickly before the paper could get burnt. |
| Answer» E. | |
| 597. |
Water freezes at: |
| A. | \[{{100}^{o}}C\] |
| B. | \[{{0}^{o}}C\] |
| C. | \[{{270}^{o}}C\] |
| D. | \[{{10}^{o}}C\] |
| E. | None of these |
| Answer» C. \[{{270}^{o}}C\] | |
| 598. |
Four different types of matter are put into the syringes as see in the 'Before' diagrams. The opening of each syringe is then covered tightly and the piston is pushed as hard as possible. The results for each syringe are shown in the 'After' diagrams. Which syringe is most likely to have cod liver oil in it? |
| A. | Syringe in diagram W |
| B. | Syringe in diagram X |
| C. | Syringe in diagram Y |
| D. | Syringe in diagram Z |
| Answer» C. Syringe in diagram Y | |
| 599. |
While heating a liquid, we find bubbles on the surface of the liquid, this is: |
| A. | Freezing |
| B. | Heating |
| C. | Melting |
| D. | Boiling |
| E. | None of these |
| Answer» E. None of these | |
| 600. |
Formation of which of the following in water cycle is a natural example of the change of state of matter? |
| A. | Snow |
| B. | Rain |
| C. | Hail |
| D. | All the above |
| E. | None of these |
| Answer» E. None of these | |