Question

Write True or False.
1. Biogas does not produce smoke on burning.
2. A good fuel has ignition temperature below room temperature.
3. Rapid combustion occurs when we ignite a cracker.
4. Water is lighter than petrol.
5. A fuel may be solid, liquid or gas.​

Answer 1

Answer:

"may" (and any subsequent words) was ignored because we limit queries to 32 words.

Answer 2

Answer:

1. True

2. True

3. False

4. False

5. True