p - block Elements
The inert gas which cannot be adsorbed over activated coconut charcoal?
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Single Choice
Which is the lightest gas?
AHelium
BOxygen
CHydrogen
Correct Answer
DNitrogen
Solution
Atomic weight of hydrogen is least so it is the lightest gas.
Hydrogen dirigibles are able to float in the atmosphere
SIMILAR QUESTIONS
p - block Elements
The word Argon represents the term_______
p - block Elements
State reasons for the following: $$SF_{6}$$ is kinetically an inert substance.
p - block Elements
Account for the following: Noble gases have comparatively large atomic sizes.
p - block Elements
Give reasons for the following: Neon is generally used for warning signals.
p - block Elements
Which element has : Two shells, both of which are completely filled with electrons ?
p - block Elements
Name : The noble gas with $$ 3 $$ shells .
p - block Elements
The correct order of solubility in water for He, Ne, Ar, Kr, Xe is :
p - block Elements
Which mineral was used in isolation of radium?
p - block Elements
The force acting between noble gas atoms are:
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