General Science MCQs
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 1medium
The tree which sends down roots from its branches to the soil is known as:
Question 3medium
Brass gets discoloured in air because of the presence of which of the following gases in air?
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Question 4hard
Which of the following is a non metal that remains liquid at room temperature?
Question 5hard
Chlorophyll is a naturally occurring chelate compound in which central metal is
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