Q22 / 160 · AP EAMCET 2007 · Chemistry

Which one of the following noble gases is used in miner's cap lamps?

A
Helium
B
Neon
C
Argon
Correct answer
D
Krypton

Solution

Krypton is used in miner's cap lamps.

Hence, the correct answer is option: 'D'.

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