Leakage in a cooking gas cylinder is detected by

Question: Leakage in a cooking gas cylinder is detected by
[A].

radio-isotopes.

[B].

pouring soap solution on the surface and locating the gas bubbles.

[C].

halide torch.

[D].

pungent smell of mercaptans present in the gas.

Answer: Option D

Explanation:

No answer description available for this question.