Question

Sometimes when the surface of matchbox on which we strike matchstick becomes smooth the matchstick does not burn on striking. Why does it hapen​

Answer 1

Answer:

The roughness of the matchstick is for creating friction

Thus when we strike matchstick becomes smooth the matchstick does not burn on striking

Hope this helps :)

Answer 2

Answer:

Enough friction is not provided by the smooth surface to produce sufficient heat therefore matchstick doesn't burn