General Science MCQs

140 questionsGeneral-KnowledgePage 7 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 55easy
Which of the following does not contain a coinage metal?
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Question 56hard
Which metal pollute the air of a big city?
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Question 57medium
Bell metal is an alloy of
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Question 58easy
Water is a good solvent of ionic salts because:
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Question 59easy
Which of the following is not an isotope of hydrogen?
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Question 60easy
The main constituents of pearls are
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Question 61easy
Amalgams are:
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Question 62easy
Which of the following is the lightest metal?
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Question 63medium
Which of the following metals remain in liquid for under normal conditions?
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