Easy Science GK Questions and Answers
Hypo which is used in photography, chemically called?
(A) Silver Bromide
(B) sodium thio sulfate
(C) sodium phosphate
(D) sodium nitrate
Correct Answer : B
Which acid is used as a dehydrating agent?
(A) hydrochloric acid
(B) sulfuric acid
(C) acetic acid
(D) nitric acid
Correct Answer : B
Which of the following gas is not present in the atmosphere?
(A) Nitrogen
(B) Helium
(C) Chlorine
(D) Krypton
Correct Answer : C
Which of the following method is adopted to remove salt from sea water?
(A) sublimation
(B) Evaporation
(C) crystallization
(D) distillation
Correct Answer : B
Vinegar is acidic in nature due to
(A) Citric acid
(B) sulfuric acid
(C) hydrochloric acid
(D) acetic acid
Correct Answer : D
Which element is found the most in minerals and rocks?
(A) Carbon
(B) Silicon
(C) Hydrogen
(D) Boron
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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