Question

B. Give one word for the following.
1. A greenhouse gas
2. The minimum temperature at which a substance catches fire
3. The gas required for combustion
4. Soda acid fire extinguisher produces this gas
5. A gaseous fuel
6. Natural gas mainly contains this gas
7. This is the amount of energy produced by complete combustion of a fuel​

Answer 1

1). METHANE, CARBON DIOXIDE.

2). IGNITION TEMPERATURE.

3). CARBON DIOXIDE, WATER VAPOUR, SULPHUR DIOXIDE, NITROGEN.

4). CARBON DIOXIDE.

5). FUEL GAS.

6). METHANE.

7). 394 KJ/mol.

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