MCQOPTIONS
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MCQOPTIONS
This section includes 179 Mcqs, each offering curated multiple-choice questions to sharpen your General Knowledge knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Decibel is the unit used for:~! |
| A. | Speed of light |
| B. | Intensity of heat |
| C. | Intensity of sound |
| D. | Radio wave frequency |
| Answer» D. Radio wave frequency | |
| 2. |
Newton is the unit of:~! |
| A. | Force |
| B. | Momentum |
| C. | Acceleration due to gravity |
| D. | Velocity |
| Answer» B. Momentum | |
| 3. |
Newton is the unit of:~! |
| A. | Force |
| B. | Momentum |
| C. | Acceleration due to gravity |
| D. | Velocity |
| Answer» B. Momentum | |
| 4. |
Which of the following schemes is launched for the school going children: |
| A. | Lok Jumbish |
| B. | Mid day meal |
| C. | Sarva Shiksha Abhiyan |
| D. | Ayush |
| Answer» C. Sarva Shiksha Abhiyan | |
| 5. |
The percentage of oxygen present in air is approximately-%! |
| A. | 44% |
| B. | 23% |
| C. | 40% |
| D. | 21% |
| Answer» E. | |
| 6. |
Glass is made of the mixture of:%! |
| A. | Quartz and mica |
| B. | Sand and silicates |
| C. | Salt and quartz |
| D. | Sand and salt |
| Answer» C. Salt and quartz | |
| 7. |
The type of glass used in making lenses and prisms is |
| A. | Jena glass |
| B. | Soft glass |
| C. | Pyrex glass |
| D. | Flint glass |
| Answer» E. | |
| 8. |
Marsh gas is%! |
| A. | Nitrogen |
| B. | Ethane |
| C. | Methane |
| D. | Hydrogen |
| Answer» D. Hydrogen | |
| 9. |
Which of the following does not contain a coinage metal?%! |
| A. | Silver and Gold |
| B. | Zinc and Gold |
| C. | Copper and Silver |
| D. | Copper and Gold |
| Answer» C. Copper and Silver | |
| 10. |
The main constituents of pearls are%! |
| A. | Calcium Oxide and Ammonium Chloride |
| B. | Calcium Carbonate and Magnesium Carbonate |
| C. | Aragonite and Conchiolin |
| D. | Ammonium Sulphate and Sodium Carbonate |
| Answer» C. Aragonite and Conchiolin | |
| 11. |
Which of the following is an element?%! |
| A. | Ruby |
| B. | Sapphire |
| C. | Emerald |
| D. | Diamond |
| Answer» E. | |
| 12. |
Fathom is the unit of%! |
| A. | Sound |
| B. | Depth |
| C. | Frequency |
| D. | Distance |
| Answer» C. Frequency | |
| 13. |
Chlorophyll is a naturally occurring chelate compound in which central metal is%! |
| A. | Copper |
| B. | Magnesium |
| C. | Iron |
| D. | Calcium |
| Answer» C. Iron | |
| 14. |
Washing soda is the common name for%! |
| A. | Sodium Carbonate |
| B. | Calcium Bicarbonate |
| C. | Sodium Bicarbonate |
| D. | Calcium Carbonate |
| Answer» B. Calcium Bicarbonate | |
| 15. |
The variety of coal in which the deposit contains recognizable traces of the original plant material is%! |
| A. | Bitumen |
| B. | Anthracite |
| C. | Lignite |
| D. | Peat |
| Answer» E. | |
| 16. |
The property of a substance to absorb moisture from the air on exposure is called%! |
| A. | Osmosis |
| B. | Deliquescence |
| C. | Efflorescence |
| D. | Desiccation |
| Answer» C. Efflorescence | |
| 17. |
Among the various allotrope of carbon%! |
| A. | Coke is the hardest, graphite is the softest |
| B. | Diamond is the hardest, coke is the softest |
| C. | Diamond is the hardest, graphite is the softest |
| D. | Diamond is the hardest, lamp black is the softest |
| Answer» C. Diamond is the hardest, graphite is the softest | |
| 18. |
Non stick cooking utensils are coated with%! |
| A. | Black paint |
| B. | PVC |
| C. | Teflon |
| D. | polystyrene |
| Answer» D. polystyrene | |
| 19. |
Soda water contains%! |
| A. | Carbonic acid |
| B. | Sulphuric acid |
| C. | Carbon dioxide |
| D. | Nitrous acid |
| Answer» D. Nitrous acid | |
| 20. |
Sodium metal is kept under:%! |
| A. | Petrol |
| B. | Alcohol |
| C. | Water |
| D. | Kerosene |
| Answer» E. | |
| 21. |
The two elements that are frequently used for making transistors are:%! |
| A. | Boron and Aluminium |
| B. | Silicon and Germanium |
| C. | Iridium and Tungsten |
| D. | Niobium and Columbium |
| Answer» C. Iridium and Tungsten | |
| 22. |
The major ingredient of leather is:? |
| A. | Collagen |
| B. | Carbohydrate |
| C. | Polymer |
| D. | Nucleic acid |
| Answer» B. Carbohydrate | |
| 23. |
The age of most ancient geological formations is estimated by? |
| A. | Ra - Si method |
| B. | Potassium - argon method |
| C. | C14 method |
| D. | Uranium - lead method |
| Answer» D. Uranium - lead method | |
| 24. |
*$_According to Avogadro's Hypothesis, the smallest particle of an element or a compound, that can exist independently, is called:? |
| A. | A molecule |
| B. | A cation |
| C. | An anion |
| D. | An atom |
| Answer» B. A cation | |
| 25. |
Which is/are the important raw material(s) required in cement industry?? |
| A. | Gypsum and Clay |
| B. | Clay |
| C. | Limestone and Clay |
| D. | Limestone |
| Answer» D. Limestone | |
| 26. |
Which of the following is used for removing air bubbles from glass during its manufacture?? |
| A. | Arsenous oxide |
| B. | Potassium carbonate |
| C. | Soda ash |
| D. | Feldspar |
| Answer» B. Potassium carbonate | |
| 27. |
A chronometer measures:? |
| A. | Colour contrast |
| B. | Sound waves |
| C. | Time |
| D. | Water waves |
| Answer» D. Water waves | |
| 28. |
Atoms are composed of:? |
| A. | Electrons and protons |
| B. | Electrons only |
| C. | Protons only |
| D. | Electrons and Nuclei |
| Answer» E. | |
| 29. |
Which radioactive pollutant has recently drawn to public, due to its occurrence in the building material?? |
| A. | Thorium |
| B. | Radium |
| C. | Plutonium |
| D. | Radan |
| Answer» B. Radium | |
| 30. |
*$_A chronometer measures:? |
| A. | Colour contrast |
| B. | Sound waves |
| C. | Time |
| D. | Water waves |
| Answer» D. Water waves | |
| 31. |
*$_The type of glass used in making lenses and prisms is? |
| A. | Jena glass |
| B. | Soft glass |
| C. | Pyrex glass |
| D. | Flint glass |
| Answer» E. | |
| 32. |
*$_Glass is made of the mixture of:? |
| A. | Quartz and mica |
| B. | Sand and silicates |
| C. | Salt and quartz |
| D. | Sand and salt |
| Answer» C. Salt and quartz | |
| 33. |
*$_The percentage of oxygen present in air is approximately-? |
| A. | 44% |
| B. | 23% |
| C. | 40% |
| D. | 21% |
| Answer» E. | |
| 34. |
*$_Which of the following schemes is launched for the school going children:? |
| A. | Lok Jumbish |
| B. | Mid day meal |
| C. | Sarva Shiksha Abhiyan |
| D. | Ayush |
| Answer» C. Sarva Shiksha Abhiyan | |
| 35. |
*$_Which of the following is used for removing air bubbles from glass during its manufacture?? |
| A. | Arsenous oxide |
| B. | Potassium carbonate |
| C. | Soda ash |
| D. | Feldspar |
| Answer» B. Potassium carbonate | |
| 36. |
*$_Which is/are the important raw material(s) required in cement industry?? |
| A. | Gypsum and Clay |
| B. | Clay |
| C. | Limestone and Clay |
| D. | Limestone |
| Answer» D. Limestone | |
| 37. |
*$_The major ingredient of leather is:? |
| A. | Collagen |
| B. | Carbohydrate |
| C. | Polymer |
| D. | Nucleic acid |
| Answer» B. Carbohydrate | |
| 38. |
*$_Which radioactive pollutant has recently drawn to public, due to its occurrence in the building material?? |
| A. | Thorium |
| B. | Radium |
| C. | Plutonium |
| D. | Radan |
| Answer» B. Radium | |
| 39. |
*$_Atoms are composed of:? |
| A. | Electrons and protons |
| B. | Electrons only |
| C. | Protons only |
| D. | Electrons and Nuclei |
| Answer» E. | |
| 40. |
*$_According to Avogadro's Hypothesis, the smallest particle of an element or a compound, that can exist independently, is called:? |
| A. | A molecule |
| B. | A cation |
| C. | An anion |
| D. | An atom |
| Answer» B. A cation | |
| 41. |
*$_The age of most ancient geological formations is estimated by? |
| A. | Ra - Si method |
| B. | Potassium - argon method |
| C. | C14 method |
| D. | Uranium - lead method |
| Answer» D. Uranium - lead method | |
| 42. |
*/*_Chlorophyll is a naturally occurring chelate compound in which central metal is? |
| A. | Copper |
| B. | Magnesium |
| C. | Iron |
| D. | Calcium |
| Answer» C. Iron | |
| 43. |
*/*_One horse power is equal to? |
| A. | 746 watts |
| B. | 748 watts |
| C. | 756 watts |
| D. | 736 watts |
| Answer» B. 748 watts | |
| 44. |
*/*_Sodium metal is kept under:? |
| A. | Petrol |
| B. | Alcohol |
| C. | Water |
| D. | Kerosene |
| Answer» E. | |
| 45. |
*/*_The two elements that are frequently used for making transistors are:? |
| A. | Boron and Aluminium |
| B. | Silicon and Germanium |
| C. | Iridium and Tungsten |
| D. | Niobium and Columbium |
| Answer» C. Iridium and Tungsten | |
| 46. |
*/*_Non stick cooking utensils are coated with? |
| A. | Black paint |
| B. | PVC |
| C. | Teflon |
| D. | polystyrene |
| Answer» D. polystyrene | |
| 47. |
*/*_Soda water contains? |
| A. | Carbonic acid |
| B. | Sulphuric acid |
| C. | Carbon dioxide |
| D. | Nitrous acid |
| Answer» D. Nitrous acid | |
| 48. |
*/*_The property of a substance to absorb moisture from the air on exposure is called? |
| A. | Osmosis |
| B. | Deliquescence |
| C. | Efflorescence |
| D. | Desiccation |
| Answer» C. Efflorescence | |
| 49. |
*/*_Among the various allotrope of carbon? |
| A. | Coke is the hardest, graphite is the softest |
| B. | Diamond is the hardest, coke is the softest |
| C. | Diamond is the hardest, graphite is the softest |
| D. | Diamond is the hardest, lamp black is the softest |
| Answer» C. Diamond is the hardest, graphite is the softest | |
| 50. |
*/*_Washing soda is the common name for? |
| A. | Sodium Carbonate |
| B. | Calcium Bicarbonate |
| C. | Sodium Bicarbonate |
| D. | Calcium Carbonate |
| Answer» B. Calcium Bicarbonate | |