Teaching OSSSC TGT Teachers Mock Test Series 2025 Chemistry States of Matter Gaseous State And Gas Laws
The value of van der Waals constant 'a' for gases O2, N2 ' NH3 and CH4 are 1.360, 1.390, 4.170 and 2.253 litre2 atm mol−2 respectively. The gas which can most easily be liquefied is :
1
O2
2
N2
3
NH3
4
CH4