Match column I,II Column I Column IIA28 gm of COPNA atoms of oxygen atomsB18 gm of H2OQTotal atoms = 1.5 NAC22 gm of CO2RTotal atoms = 3 NAD23 gm of NO2S0.5 NA atoms of Carbon TTotal atoms = 2 NA

Number of atoms of particular element = given mass ×atoms of that element per molecule × NAMolar massTotal number of the atoms = atomicity × mass ×NAmolar mass

Match column I,II Column I Column IIA28 gm of COPNA atoms of oxygen atomsB18 gm of H2OQTotal atoms = 1.5 NAC22 gm of CO2RTotal atoms = 3 NAD23 gm of NO2S0.5 NA atoms of Carbon TTotal atoms = 2 NA

Number of atoms of particular element = given mass ×atoms of that element per molecule × NAMolar massTotal number of the atoms = atomicity × mass ×NAmolar mass

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Match column I,II
Column I Column II
A 28 gm of CO P N_A atoms of oxygen atoms
B 18 gm of H₂O Q Total atoms = 1.5 N_A
C 22 gm of CO₂ R Total atoms = 3 N_A
D 23 gm of NO₂ S 0.5 N_A atoms of Carbon
T Total atoms = 2 N_A

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A	B	C	D
P,Q,S	P	P,Q,S	P

A	B	C	D
P,T	P,R	P,Q,S	P,Q

A	B	C	D
P,T,S	P,R	P,Q	P,Q

A	B	C	D
P,Q	P,Q	P,Q	P,Q

answer is A.

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Detailed Solution

Number of atoms of particular element = $\frac{given mass \times atoms of that element per molecule \times N_{A}}{Molar mass}$

Total number of the atoms = $\frac{atomicity \times mass \times N_{A}}{molar mass}$

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	Column I		Column II
A	28 gm of CO	P	N_A atoms of oxygen atoms
B	18 gm of H₂O	Q	Total atoms = 1.5 N_A
C	22 gm of CO₂	R	Total atoms = 3 N_A
D	23 gm of NO₂	S	0.5 N_A atoms of Carbon
		T	Total atoms = 2 N_A

Match column I,II Column I Column IIA28 gm of COPNA atoms of oxygen atomsB18 gm of H2OQTotal atoms = 1.5 NAC22 gm of CO2RTotal atoms = 3 NAD23 gm of NO2S0.5 NA atoms of Carbon TTotal atoms = 2 NA

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Match column I,II
Column I Column II
A 28 gm of CO P N_A atoms of oxygen atoms
B 18 gm of H₂O Q Total atoms = 1.5 N_A
C 22 gm of CO₂ R Total atoms = 3 N_A
D 23 gm of NO₂ S 0.5 N_A atoms of Carbon
T Total atoms = 2 N_A