Kerala PSC - Model Questions for Sub Inspector of Police - 07

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1. What is the favourable temperature for the hatching of hen's egg?

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2. Which type of soil is rich in organic debris?

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3. What is the color of the blood of a cockroach?

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4. Which metal is present in the blood pigment haemocyanin?

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5. What is the number of chambers in the rumen of a cow?

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6. 'The example for an organism that shows both the characters of plant and animal is:

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7. Which kind of roots are found in the sugar cane?

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8. The depletion of oxygen in the water is known as:

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9. What is the most suitable bio fertilizer for rice fields?

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10. Which is the edible part of a coconut?

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11. Which is known as the first computer game?

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12. Which type of glass is used to make optical instruments?

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13. Which is the most abundant type of coal?

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14. The Molish Test is used to detect the presence of:

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15. What is the fixing agent used in the photographic film?

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16. Which Halogen is also used as an antiseptic?

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17. Which element has the largest number of stable isotopes?

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18. Silver objects turn dark on prolonged exposure to air due to the formation of:

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19. In which types of rocks is the petroleum found?

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20. Which process is used in dairies to separate cream from milk?

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21. Who discovered the Radio Carbon Dating?

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22. The development of unpleasant smell & taste in oil & fat containing food items due to oxidation of atmospheric oxygen is called:

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23. Which acid is used to make permanent writing on the surface of glass?

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24. Name the non-metal other than carbon, which shows allotropy?

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25. Which substance present in the onion causes tears while handling it?

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