Question

Breaking of coal into small pieces is a

Answer 1

Answer:

Breaking of coal into small pieces is a physical change.

Explanation:

Type of change :-

1. Physical change- A physical change is a change that occurs into physical appearance, like - size, mass, flexibility color etc.

Eg. Breaking of coal into small pieces (change in size)

2. Chemical change - It is change the chemical composition by reaction and form new composition.

Eg. Burning of coal

  $Coal (C) +O2(oxygen) - - - - - - CO2( new composition)$.