The temperature of an open room of volume 30m^3 increase from 17°C to 27°C due to sunshine.The atmospheric pressure in the room remains 1\times10^5Pa.If n_i and n_f are the number of molecules in the room before and after heating then n_f-n_i will be :- [Main 2017]

Correct Answer is : −2.5×1025

Thermodynamics Part 1

Section: Physics

Question : 33 of 100

Marks: +1, -0

The temperature of an open room of volume 30m3 increase from 17°C to 27°C due to sunshine.The atmospheric pressure in the room remains 1×105Pa.If ni and nf are the number of molecules in the room before and after heating then nf−ni will be :-

[Main 2017]

2.5×1025
−2.5×1025
−1.61×1023
1.38×1023

Validate

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