Class 12 Chemistry p-Block Elements (Class 12)Noble gases

Easy

$A$ gas $X$ is used in filling balloons for meteorological observations. It is also used in gas-cooled nuclear reactors. Here,the gas $X$ is

AIIMS 2018 All AIIMS

A
Neon
B
Argon
C
Krypton
D
Helium

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

p-Block Elements (Class 12)

Subtopic

Noble gases

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