The number of atoms in - 0-25- mole of a tetra-atomic gas is- -160- N-A- Avogadro number- 2N-A- 4 N-A- N-A- 3N-A-

The correct option is C N_A (C) NA #160;Because tetratomic means, in 1 molecule of #160;gas = 4 atoms of gas.no.of mole of atoms = 4× no o ...

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Standard VI

Chemistry

Atoms and Molecules

The number of...

Question

The number of atoms in $0.25$ mole of a tetra-atomic gas is:
( $N_{A} =$ Avogadro number)

4 N_{A}

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2 N_{A}

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N_{A}

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3 N_{A}

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Solution

The correct option is C $N_{A}$
(C) NA
Because tetratomic means, in 1 molecule of
gas $= 4$ atoms of gas.

no.of mole of atoms $= 4 \times$ no of.mole of molecule
$= 4 \times 0.25$

$= 4 \times \frac{25}{100} = 1 = N A .$

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The number of atoms in 0.25 mole of a tetra-atomic gas is: (NA= Avogadro number)

The correct option is C NA(C) NA Because tetratomic means, in 1 molecule of gas =4 atoms of gas.no.of mole of atoms =4× no of.mole of molecule =4×0.25=4×25100=1=NA.

The number of atoms in $0.25$ mole of a tetra-atomic gas is:
( $N_{A} =$ Avogadro number)

The correct option is C $N_{A}$
(C) NA
Because tetratomic means, in 1 molecule of
gas $= 4$ atoms of gas.

no.of mole of atoms $= 4 \times$ no of.mole of molecule
$= 4 \times 0.25$

$= 4 \times \frac{25}{100} = 1 = N A .$