General Science MCQs

140 questionsGeneral-KnowledgePage 10 of 16

Practice free General Science multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 140 questions — no login required.

Question 82easy
Knot is a unit of speed of which of the following?
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Question 83hard
Which of the following is used as a moderator in nuclear reactor?
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Question 84medium
Which among the following is a positively charged particle emitted by a radioactive element?
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Question 85easy
Atoms are composed of:
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Question 86hard
In an atomic explosion, enormous energy is released which is due to
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Question 87easy
Isotopes are separated by:
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Question 88medium
The wavelength of X-rays is of the order of
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Question 89hard
Mesons are found in
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Question 90hard
Which radioactive pollutant has recently drawn to public, due to its occurrence in the building material?
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