MCQOPTIONS
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MCQOPTIONS
This section includes 268 Mcqs, each offering curated multiple-choice questions to sharpen your Banking And Financial Awareness knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
Which of the following is an example of a homogeneous substance? |
| A. | Granite |
| B. | Copper sulphate |
| C. | Oil-water solution |
| D. | Muddy water |
| Answer» C. Oil-water solution | |
| 52. |
Which of the following is an example of a heterogeneous substance? |
| A. | Bottled water |
| B. | Table salt |
| C. | Pieces of copper |
| D. | Candle |
| Answer» E. | |
| 53. |
White gold is used in jewelry and contains two elements, gold and palladium. A jeweler has two different samples that are both identical in appearance and have a uniform composition throughout. What can be said about the samples? |
| A. | They are homogeneous mixtures and be classified as metallic alloys. |
| B. | The materials are heterogeneous mixtures and can be classified by their components |
| C. | The samples have variable compositions and are classified as metallic solutions. |
| D. | The samples are heterogeneous mixtures that can be separated using magnetic properties. |
| Answer» B. The materials are heterogeneous mixtures and can be classified by their components | |
| 54. |
Compounds |
| A. | are the same as mixtures |
| B. | can be separated by their physical properties |
| C. | contain only one type of element |
| D. | are different kinds of atoms chemically combined with each other. |
| Answer» E. | |
| 55. |
Physical properties of a mixture |
| A. | vary with the amount of substance. |
| B. | depend on the volume of the substance |
| C. | depend on the organization of the substance |
| D. | vary depending upon its components |
| Answer» E. | |
| 56. |
A mixture of ethanol and water can be separated by |
| A. | filtration |
| B. | decantation |
| C. | fractional distillation |
| D. | sublimation |
| Answer» D. sublimation | |
| 57. |
Purity of a solid substance can be checked by its |
| A. | boiling point |
| B. | melting point |
| C. | solubility in water |
| D. | solubility in alcohol |
| Answer» C. solubility in water | |
| 58. |
Which of the following is not an ore? |
| A. | Bauxite |
| B. | Malachite |
| C. | Zinc blende |
| D. | Pig iron |
| Answer» E. | |
| 59. |
Which of the following metals constitutes the alloy magnalium- |
| A. | Al, Cu |
| B. | Al, Fe |
| C. | Al. Mg |
| D. | Al, Mn |
| Answer» D. Al, Mn | |
| 60. |
What is anode mud - |
| A. | fan of anode |
| B. | metal of anode |
| C. | impurities collected at anode in electrolysis during purification of metals |
| D. | all of these |
| Answer» D. all of these | |
| 61. |
Pure gold is - |
| A. | 24 carats |
| B. | 22 carats |
| C. | 20 carats |
| D. | 18 carats |
| Answer» B. 22 carats | |
| 62. |
Which of the following is not a atomic characteristics of metal - |
| A. | malleable |
| B. | electropositive nature |
| C. | ductile |
| D. | none of these |
| Answer» E. | |
| 63. |
Silicon is used in - |
| A. | solar energy devices |
| B. | semiconductors |
| C. | transistors |
| D. | all of these |
| Answer» E. | |
| 64. |
Aluminium is used for making cooking utensils. Which of the following properties of aluminium are responsible for the same? (i) Good thermal conductivity (ii) Good electrical conductivity (iii) Ductility (iv) High melting point |
| A. | (i) and (ii) |
| B. | (i) and (iii) |
| C. | (ii) and (iii) |
| D. | (i) and (iv) |
| Answer» E. | |
| 65. |
Consider the following statements: Nitrogen is an essential constituent of (i) soils (ii) animals (iii) plants Which of the statements given above is/are correct? |
| A. | (iii) only |
| B. | (i) and (iii) only |
| C. | (i) and (ii) only |
| D. | (i), (ii) and (iii) |
| Answer» E. | |
| 66. |
Consider the following elements: (i) Copper (ii) Gold (iii) Platinum (iv) Silver Which of the above elements exist free in nature? |
| A. | (i) and(ii) |
| B. | (ii) and (iii) |
| C. | (i),(ii) and (iv) |
| D. | (iii) and (iv) |
| Answer» D. (iii) and (iv) | |
| 67. |
Which of the following statements regarding non-metals is false? |
| A. | 11 non-metals are in gaseous state. |
| B. | Gas carbon is a good conductor of heat and electricity. |
| C. | The black material inside a pencil is metal lead. |
| D. | All non-metals are non-sonorous in nature. |
| Answer» D. All non-metals are non-sonorous in nature. | |
| 68. |
Which of the following statement regarding non-metals is true? |
| A. | Non-metals are of two types only solids and gases. |
| B. | Non-metals reacts with oxygen to form basic oxides generally |
| C. | Non-metals are non-lustrous with dull apppearence. Graphite, an allotrope of carbon and iodine have shining lustrous surfaces. |
| D. | Non-metals replace hydrogen from acids. |
| Answer» D. Non-metals replace hydrogen from acids. | |
| 69. |
Which of the following statement regarding metals is true? |
| A. | All metals are solid in nature. |
| B. | Metals can be used to make handle of cooking utensils |
| C. | Generally most of metals have high melting and boiling points. |
| D. | Gold is used generally to make electrical wires. |
| Answer» D. Gold is used generally to make electrical wires. | |
| 70. |
Which of the following non-metals sublimes on heating? |
| A. | Fluorine |
| B. | Chlorine |
| C. | Bromine |
| D. | Iodine |
| Answer» E. | |
| 71. |
Which of the following non-metals has shining lustrous surfaces? |
| A. | Graphite and phosphorus |
| B. | Graphite and iodine |
| C. | Iodine and phosphorus |
| D. | Phosphorus and chlorine |
| Answer» C. Iodine and phosphorus | |
| 72. |
Which of the following have low melting and boiling points? |
| A. | Phosphorus |
| B. | Sodium |
| C. | Iron |
| D. | Both [a] and [b] |
| Answer» E. | |
| 73. |
Metals are |
| A. | malleable |
| B. | ductile |
| C. | Both [a] and [b] |
| D. | Neither [a] nor [b] |
| Answer» D. Neither [a] nor [b] | |
| 74. |
Which of the following is a good conductors of heat and electricity? |
| A. | Graphite |
| B. | Oxygen |
| C. | Chlorine |
| D. | Nitrogen |
| Answer» B. Oxygen | |
| 75. |
The metal used to built bridges is |
| A. | gold |
| B. | silver |
| C. | platinum |
| D. | iron |
| Answer» E. | |
| 76. |
Chemically rust is |
| A. | hydrated ferric oxide only |
| B. | hydrated ferrous oxide only |
| C. | ferric oxide only |
| D. | ferrous oxide only |
| Answer» B. hydrated ferrous oxide only | |
| 77. |
Brass is a mixture of |
| A. | copper and zinc |
| B. | copper and tin |
| C. | copper, nickel and zinc |
| D. | aluminium, copper and traces of Mg and Mn |
| Answer» B. copper and tin | |
| 78. |
The process to heat the ore in the presence of excess supply of air below its melting point is called |
| A. | roasting |
| B. | calcination |
| C. | smelting |
| D. | liquation |
| Answer» B. calcination | |
| 79. |
The process of extraction of metal from its ores, is known as |
| A. | concentration |
| B. | calcination |
| C. | purification |
| D. | metallurgy |
| Answer» E. | |
| 80. |
Which reducing agent is used in chemical reduction? |
| A. | C |
| B. | CO |
| C. | Al |
| D. | All of these |
| Answer» E. | |
| 81. |
Which ore contains both iron and copper? |
| A. | Cuprite |
| B. | Chalcocite |
| C. | Chalcopyrite |
| D. | Malachite |
| Answer» D. Malachite | |
| 82. |
Formula of magnetite is |
| A. | \[F{{e}_{2}}{{O}_{3}}\] |
| B. | \[F{{e}_{{}}}{{S}_{2}}\] |
| C. | \[FeC{{O}_{3}}\] |
| D. | \[F{{e}_{3}}{{O}_{4}}\] |
| Answer» E. | |
| 83. |
Which of the following mineral does not contain Al? |
| A. | Cryolite |
| B. | Mica |
| C. | Feldspar |
| D. | Fluorspar |
| Answer» E. | |
| 84. |
The most abundant metal in the earth's crust is - |
| A. | iron |
| B. | copper |
| C. | aluminium |
| D. | mercury |
| Answer» D. mercury | |
| 85. |
The only metal that is liquid at room temperature is - |
| A. | mercury |
| B. | sodium |
| C. | zinc |
| D. | tungsten |
| Answer» B. sodium | |
| 86. |
Alkynes are characterized by - |
| A. | C - C bonds |
| B. | C = C bonds |
| C. | \[C\equiv C\] bonds |
| D. | cyclic structure |
| Answer» D. cyclic structure | |
| 87. |
If a hydrocarbon has any double bond, it is |
| A. | alkyne |
| B. | alkane |
| C. | alkene |
| D. | All the above |
| Answer» D. All the above | |
| 88. |
The functional group present in \[C{{H}_{3}}COO{{C}_{2}}{{H}_{5}}\] is |
| A. | ketonic |
| B. | aldehydic |
| C. | ester |
| D. | carboxylic |
| Answer» D. carboxylic | |
| 89. |
Which of the following contains carbonyl group? |
| A. | Ketones |
| B. | Aldehydes |
| C. | Esters |
| D. | All of these |
| Answer» E. | |
| 90. |
Isomers of a substance must have the same |
| A. | structural formula |
| B. | physical properties |
| C. | chemical properties |
| D. | molecular formula |
| Answer» E. | |
| 91. |
The heteroatoms present in\[C{{H}_{3}}-C{{H}_{2}}-O-C{{H}_{2}}Cl\] are (i) oxygen (ii) carbon (iii) hydrogen (iv) chlorine |
| A. | (i) and (ii) |
| B. | (ii) and (iii) |
| C. | (iii) and (iv) |
| D. | (i) and (iv) |
| Answer» D. (i) and (iv) | |
| 92. |
Pentane has the molecular formula \[{{C}_{5}}{{H}_{12}}\]. It has |
| A. | 5 covalent bonds |
| B. | 12 covalent bonds |
| C. | 16 covalent bonds |
| D. | 17 covalent bonds |
| Answer» D. 17 covalent bonds | |
| 93. |
Which among the following are unsaturated hydrocarbons? (i) \[{{H}_{3}}C-C{{H}_{2}}-C{{H}_{2}}-C{{H}_{3}}\] (ii) \[{{H}_{3}}C-C\equiv C-C{{H}_{3}}\] (iii) \[{{H}_{3}}C-\underset{C{{H}_{3}}}{\mathop{\underset{|}{\mathop{CH}}\,}}\,-C{{H}_{3}}\] (iv) \[{{H}_{3}}C-\underset{C{{H}_{3}}}{\mathop{\underset{|}{\mathop{C}}\,}}\,=C{{H}_{2}}\] |
| A. | (i) and (iii) |
| B. | (ii) and (iii) |
| C. | (ii) and (iv) |
| D. | (iii) and (iv) |
| Answer» D. (iii) and (iv) | |
| 94. |
General formula of alkyne is |
| A. | \[{{C}_{n}}{{H}_{2n+2}}\] |
| B. | \[{{C}_{n}}{{H}_{2n}}\] |
| C. | \[{{C}_{n}}{{H}_{2n-2}}\] |
| D. | \[{{C}_{n}}{{H}_{n}}\], |
| Answer» E. | |
| 95. |
Methane, ethane and propane are said to form a homologous series because all are |
| A. | hydrocarbons |
| B. | saturated compounds |
| C. | aliphatic compounds |
| D. | differ from each other by a CH group |
| Answer» B. saturated compounds | |
| 96. |
While cooking, if the bottom of the vessel is getting blackened on the outside, it means that |
| A. | the food is not cooked completely. |
| B. | the fuel is not burning completely. |
| C. | the fuel is wet. |
| D. | the fuel is burning completely. |
| Answer» C. the fuel is wet. | |
| 97. |
The IUPAC name of \[C{{H}_{3}}COO{{C}_{2}}{{H}_{5}}\] CH3COOC2H5 will be - |
| A. | ethyl acetate |
| B. | ethyl ethanoate |
| C. | methyl propanoate |
| D. | none of these |
| Answer» C. methyl propanoate | |
| 98. |
General formula of alkenes and alkyl radicals are respectively: |
| A. | \[{{C}_{n}}{{H}_{2n}}\]and \[Cn{{H}_{2n+1}}\] |
| B. | \[Cn{{H}_{2n}}\]and \[Cn{{H}_{2n+2}}\] |
| C. | \[Cn{{H}_{2n-1}}\] and \[Cn{{H}_{2n}}\] |
| D. | \[Cn{{H}_{2n+1}}\]and \[Cn{{H}_{2n+2}}\] |
| Answer» B. \[Cn{{H}_{2n}}\]and \[Cn{{H}_{2n+2}}\] | |
| 99. |
The IUPAC name of \[C{{H}_{3}}C{{H}_{2}}COCI\] is |
| A. | propanoyl chloride |
| B. | ethanoyl chloride |
| C. | acetyl chloride |
| D. | chloroethane |
| Answer» B. ethanoyl chloride | |
| 100. |
The general formula \[{{C}_{n}}{{H}_{2n}}{{O}_{2}}\] could be for open chain |
| A. | diketones |
| B. | carboxylic acids |
| C. | diols |
| D. | dialdehydes |
| Answer» C. diols | |