Hard Chemistry Questions and Answers for SSC Exam

Rajesh Bhatia3 years ago 44.8K Views Join Examsbookapp store google play
Chemistry GK Questions
Q :  Who proposed first atomic theory ?

(A) E Rutherford

(B) De Broglie

(C) John Dalton

(D) D.I. Mendeleef


Correct Answer : C

Q :  pH of blood is ?

(A) 10.4

(B) 9

(C) 7.4

(D) 4


Correct Answer : C

Q :  pH of water is

(A) 5

(B) 6

(C) 7

(D) 8


Correct Answer : C

Q :  Which one of the following is the softest?

(A) sodium

(B) iron

(C) aluminium

(D) lithium


Correct Answer : A

Q :  Which have the maximum density ?

(A) water

(B) Benzene

(C) Ice

(D) Chloroform


Correct Answer : A

Q :  Which one of the following gas is readily soluble in water at room temperature ?

(A) chlorine

(B) nitrogen

(C) ammonia

(D) carbon dioxide


Correct Answer : D

Q :  Which is also called Stranger Gas ?

(A) Xenon

(B) Neon

(C) Argon

(D) Nitrous oxide


Correct Answer : A

Q :  The chemical used as a fixer in photography is ?

(A) sodium thiosulphate

(B) sodium sulphate

(C) borax

(D) ammonium sulphate


Correct Answer : A

Q :  Water drops are spherical because of ?

(A) viscosity

(B) density

(C) polarity

(D) surface tension


Correct Answer : D

Q :  Aspirin is

(A) acetyl salicylic acid

(B) sodium salicylate

(C) methyl salicylate

(D) ethyl salicylate


Correct Answer : A

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    Rajesh Bhatia

    A Writer, Teacher and GK Expert. I am an M.A. & M.Ed. in English Literature and Political Science. I am highly keen and passionate about reading Indian History. Also, I like to mentor students about how to prepare for a competitive examination. Share your concerns with me by comment box. Also, you can ask anything at linkedin.com/in/rajesh-bhatia-7395a015b/.

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