Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Surface Chemistry
When a catalyst is used in a reaction, which of the following changes?
1
Heat of reaction
2
Activation energy
3
Equilibrium constant
4
More than one of the above
5
None of the above