Kerala PSC - Model Questions for Sub Inspector of Police - 06

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1. The total kinetic engergy of molecules in a substance is known as:



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2. What is the half life period of the Carbon-14 isotope?



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3. What is the frequency of electricity used for domestic pupose?



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4. At what temperature is the Celsius & Fahrenheit scales are equal?



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5. Which color occupies the middle of a rainbow?



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6. At which region of the Earth a body has the maximum weight?



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7. Which are the examples for the metals that float in the water?



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8. Which is the most abundant organic compound in nature?



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9. The water in which soap does not lather easily because of the presence of certain chemicals, is known as:



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10. Which gas is obtained from the cow dung?



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11. Which chemical process is involved in the setting of Plaster of Paris?



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12. What is the color of the liquid oxygen?



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13. Which is the most abundant element in plants?



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14. Which particles determine the chemical properties of a substance?



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15. Which element is obtained from the sea weeds?



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16. Arboreal are the animals living in the



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17. Which is the first phase of the mitotic division?



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18. Which kind of cells in the human blood have the longest life span?



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19. What is the function of lymphocytes in the human blood?



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20. Metabolic processes yield substances which are harmful to the body. In which organ these are rendered harmless?



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21. Dinosaurs were included in the group of:



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22. Who is known as 'the father of tissue culture'?



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23. Plants respire through:



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24. Which type of roots contain chlorophyll capable of photosynthesis?



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25. Which is the only animal in the cat family that shows sexual dimorphism?



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