Statement (A) : Number of moles of substance $= \frac{weight of substance}{Gram molecular weight}$
Statement (B) : 1 mole of gas at STP occupy 22,400 ml.
Statement (C) : Universal gas constant $R = 8.314 L - atm K^{- 1} {mol}^{- 1}$

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!

An Intiative by Sri Chaitanya

A, B are incorrect but C is correct

All the above statements are incorrect

All the above statements are correct

answer is C.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

$n = \frac{w}{GMW}$

1 mole of a gas at STP occupy 22.4 lit = 22,400 ml

$R = 0.082 IL - {atmK}^{- 1} {mol}^{- 1} = 8.314 {JK}^{- 1} {mol}^{- 1}$

Watch 3-min video & get full concept clarity

JEE

NEET

Foundation JEE

Foundation NEET

CBSE