Write True/False against the following statement.
The substances which vaporize during burning, give flame.
Correct option is A. True
- The given statement is $$\text {true}$$.
- Combustible substances that vaporize during combustion give flames. So flame is nothing but the hot ignited glowing gas formed during combustion.
- For example, the combustion of kerosene oil produces a flame. On the other hand, certain substances like coal do not vaporize and hence do not produce a flame.