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The number of molecules in 100 mL of each of O2 ,NH3 and CO2 at STP are

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The number of molecules in 100 mL of each of O2 ,NH3 and CO2 at STP are

(a)   CO2 < O2 < NH3

(b)   NH3 < O2 < CO2

(c)   NH3 = CO2 < O2

(d)   NH3 = O2 = CO2

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1 Answer

+1 vote
by (73.2k points)

Correct option (b)  NH3 < O2 < CO2

Explanation:

  • Equal volumes under identical conditions contain equal no. of molecules
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