Aiims
Nuclear Chemistry
AIIMS 2018
MCQ+1 / -0.332018
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
AIIMS 2018
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