Science Quiz For Hss

Science Quiz For HSS

1.Which is the major chemical present in Kidney-Stone

Ans:calcium oxalate

2.You may have noticed a white precipitate on the beak of NaOH bottle in laboratory. What is that white precipitate?

Ans:calcium carbonate

3.Which is the polymer present in commonly available chewingum?

Ans:poly vinyacetate

4.How many carbon atoms are minimum necessary for a compound to be a ketone?

Ans:3

5.What is the full form of CT in CT-scan?

Ans:computed tomography

6.Full form of ELCB?

Ans:earth leak circuit breaker

7.Smallest flowering plant in the world?

Ans:wolffia

8.scientific name of Tapioca?

Ans:Manihot utilisima

9.The branch of science dealing with the study of Insects?

Ans:Entomology

10.The substance which give yellow colour to fruits ?

Ans:Carotine.

11.Green colour on boiled egg yolk is due to...?

Ans: Iron sulfide. / Ferrous sulfide.

12.Mirache is due to …. ?

Ans: Total Internal Reflection.

13.what is the importance of Sept 24 ,2014 as of Indian science is concerned ?

And: The day on which MANGAL YAN began its revolution.

14.Couple astronauts are ….. ?

Ans:Valentina Tereshkova and Andriyan Nicholayev.

15. Who shared the Nobel prize for physics along with Madame Curie and Pierre

Curie?

Ans:Henri Becquerel.

16.Percentage of copper and silver in 916 gold ornament ?

Ans: 8.4%.

17.Chemical name of aspirine is … ?

Ans: Acetyl Salicylic Acid (ASA).

18.Fruity smell of pine apple is due to … ?

Ans: Ethyl butyrate.

19.Synthetic rubber SBR is … ?

Ans: Styrene-Butadiene Rubber.

20.Dettol contains … ?

Ans: Chloroxylenol.

SOCIAL SCIENCE QUIZ FOR HSS [PDF]

• Social science quiz

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• Social Science Quiz HSS[2016]

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