### JEE Mains Previous Years Questions with Solutions

4.5
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### AIEEE 2002

For an ideal gas, number of moles per litre in terms of its pressure P, gas constant R and temperature T is
A
PT/R
B
PRT
C
P/RT
D
RT/P

## Explanation

$PV = nRT\,\,$ (number of moles $= n/V$)

$\therefore$ $\,\,\,n/V = P/RT.$