Civil Services TNPSC Group 1 (New Syllabus) Mock Test 2025 General Science Chemistry States of Matter
In Charles Law:
A) Pressure is kept constant
B) Number of moles of gas is constant
C) Volume is directly proportional to temperature
1
Both A and B is true
2
A, B, C are true
3
Both A and C is true
4
Only B and C is true