Ratio of Cₚ and Cᵥ of a gas X is 1.4, the number of atom of the gas ‘X’ present in 11.2 litres of it at NTP will be [CBSE 1999]

Question: Ratio of Cₚ and Cᵥ of a gas X is 1.4, the number of atom of the gas ‘X’ present in 11.2 litres of it at NTP will be [CBSE 1999]

(a) 6.02 x 10²³

(b) 1.2 x 10²³

(c) 3.01 x 10²³

(d) 2.01 x 10²³

Correct Answer: (a) 6.02 x 10²³

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