Question

State true or false. Correct the statement.
1. Sand is a non-combustible substance.
2. Combustion of LPG is an example of rapid combustion.
3. A substance cannot catch fire if its temperature is lower than its ignition
temperature. 7
1. Sunlight is an example of natural resource. T
The addition of undesirable substances to the air is called air pollution.
Unscramble the following words:
Cours on its own​

Answer 1

true

true

false it can catch because it get late to catch fire

true

true