Question

5. Close contact of reacting substances during a chemical
reaction is required for the exchange of
(a) energy (b) electrons (c) protons (d) All of these​

Answer 1

Answer:

I think it's electron..but I am not sure

Answer 2

Hii mate...

Here is your answer...

This mcq answer is protons..

Because it have more reactive nature than electron or neutron.

Thank you...

I hope it's help you..