Which metal is liquid at room temperature? MCQ with Answer and Explanation

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Which metal is liquid at room temperature?

A. Gallium

B. Sodium

C. Mercury

D. Bromine

Answer: Option C

Solution (By JKExamLibrary)

Mercury is the only metal that is liquid at standard temperature and pressure.

This question belongs to: Static General Knowledge Science and Technology

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What is the use of 'Li-Fi' technology?

A. Radio waves

B. Sound waves

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D. Magnetic fields

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Correct Answer: Option C

Explanation:
Li-Fi uses visible light for wireless communication.

This question belongs to: Static General Knowledge Science and Technology

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The internet was developed from which project?

A. CERN

B. NASA

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Correct Answer: Option C

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What does 'Cybersecurity' primarily protect?

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Correct Answer: Option C

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This question belongs to: Static General Knowledge Science and Technology

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