EASY
JEE Main
IMPORTANT
Earn 100

The density of chlorine relative to the air is
(a)
(b)
(c)found only experimentally
(d)

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Important Questions on Elementary Problems Based on Definition of Mole: The Mole Concept
EASY
JEE Main
IMPORTANT
A gaseous oxide contains of nitrogen, one molecule of which contains one nitrogen atom. The density of the oxide relative to oxygen is

MEDIUM
JEE Main
IMPORTANT
The mass of an oxygen atom is half that of a sulphur atom. Can we decide on the basis that the density of sulphur vapour relative to oxygen is ?

MEDIUM
JEE Main
IMPORTANT
The density of air is at STP. Its vapour density is

EASY
JEE Main
IMPORTANT
of oxygen at is equivalent to:

MEDIUM
JEE Main
IMPORTANT
of water vapour at , when condensed to water, occupies an approximate volume of:

MEDIUM
JEE Main
IMPORTANT
Which of the following has the highest mass?

EASY
JEE Main
IMPORTANT
molecules of at NTP will occupy a volume of:

EASY
JEE Main
IMPORTANT
How many grams are contained in of ?
