Easy and Important Chemistry GK Questions
Which of the following rays has the highest penetrating power?
(A) alpha ray
(B) gamma ray
(C) beta ray
(D) none of these
Correct Answer : B
Who invented the atomic bomb?
(A) Rutherford
(B) Auto Han
(C) Madame Curie
(D) Rutherford and Madame Curie
Correct Answer : B
Energy is emitted from the Sun?
(A) by chemical reaction
(B) burning of coal
(C) nuclear fission
(D) nuclear fusion
Correct Answer : D
How many isotopes of hydrogen are there?
(A) 5
(B) 3
(C) 2
(D) 4
Correct Answer : B
Isobars are produced by the emission of which of the following?
(A) alpha ray
(B) beta ray
(C) gamma ray
(D) X-ray
Correct Answer : B
Which of the following compounds does not have ionic bond?
(A) calcium chloride
(B) Methane
(C) sodium chloride
(D) none of these
Correct Answer : B
What is the tendency to accept electrons called?
(A) Oxidation
(B) Reduction
(C) Motivation
(D) inducement
Correct Answer : B
Which is the radioisotope used to control blood cancer?
(A) Cobalt-60
(B) Sodium-24
(C) Iodine-131
(D) none of these
Correct Answer : A
Rusting of iron is an example of
(A) Galvanization
(B) polymerization
(C) Oxidation
(D) Motivation
Correct Answer : C
What are the substances which give heat by burning called?
(A) Coal
(B) fuel
(C) warm
(D) igniter
Correct Answer : B
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Rajesh Bhatia
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