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HPSSC Traffic Inspector question paper – 2021 – Science

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PREVIOUS YEAR QUESTION PAPERS

#1. Bamboo is a type of:

#2. Which is the highest source of protein ?

#3. Which fruit has its seed out side?

#4. The International year of Biodiversity was

#5. The largest source of pollution in the world is:

#6. Washing of peeled vegetables removes which vitamin ?

#7. How many times does the heart beat approximately in minute in humans ?

#8. Teeth and Bones acquire strength and rigidity from:

#9. Which is known as Master Gland ?

#10. Rabies is a :

#11. Ice is packed in sawdust because:

#12. When stone is thrown in calm water of pond waves produced are :

#13. Sun appears red in colour during sunrise and sunset due to :

#14. Which phenomenon do bat or dolphins used to find prey, predators or obstacles?

#15. The swing of spinning cricket ball in air can be explained on the bases of :

#16. A flying jet possesses :

#17. Tungsten is used for the manufacture of the filament of an electric bulb because :

#18. Vegetables are cooked in lesser time by adding pinch of salt while cooking because :

#19. Vinegar is the common name of :

#20. pH of the human blood is:

#21. Which is the purest commercial form of iron :

#22. Which gas is used as a fire extinguisher ?

#23. What is washing soda ?

#24. Which gas is used to destroy the microbes?

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