Basic Science GK Questions and Answers
Malnutrition leads to lack of which?
(A) Vitamin 'A'
(B) Carbohydrate
(C) Vitamin 'C'
(D) Protein
Correct Answer : D
Which metal has the highest melting point?
(A) Osmium
(B) Tungsten
(C) Molybdenum
(D) aluminum
Correct Answer : B
Speed of sound is maximum?
(A) in air
(B) In water
(C) in vacuum
(D) Steel
Correct Answer : D
How does a red rose appear in green light?
(A) yellow
(B) Pink
(C) Black
(D) Red
Correct Answer : C
The function of dynamo is?
(A) Converting electrical energy into mechanical energy
(B) Converting mechanical energy into electrical energy
(C) Converting electrical energy into heat
(D) None of these
Correct Answer : B
What chemical substance is present in bones and teeth, what is it called?
(A) calcium chloride
(B) calcium borate
(C) calcium phosphate
(D) calcium sulfate
Correct Answer : C
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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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