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

Which metal is liquid at room temperature?
A. Gallium
B. Mercury
C. Bromine
D. Sodium
Answer: Option B
Solution (By JKSSB Mock Tests)
Mercury is the only metal that is liquid at standard temperature and pressure.

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Practice More Science and Technology Questions

Question #1
The WWW was invented at:
A. NASA
B. CERN
C. MIT
D. Bell Labs

Correct Answer: Option B


Explanation:
Tim Berners-Lee developed it at CERN.

Question #2
Dolly the sheep was cloned using:
A. Embryo splitting
B. Somatic cell nuclear transfer
C. Gene editing
D. Artificial insemination

Correct Answer: Option B


Explanation:
SCNT technique was used.

Question #3
The first cloned mammal was:
A. A dog
B. A cat
C. A monkey
D. Dolly the Sheep

Correct Answer: Option D


Explanation:
Dolly was cloned in 1996.