Question

D. Write True' or 'False' in front of the statements given below

1. CNG is liquefied natural gas. 2. Forest fires occur as a result of spontaneous combustion.

3. Coal is an inflammable fuel.

4. Blue zone of a candle flame is the coolest.

5. Oxygen is a supporter of combustion.

6. The calorific value of fuels is expressed in

kilojoules per kilogram.​

Answer 1

Answer:

1. True

2. False

3.False

4. True

5. True

6. False

Answer 2

Answer:

1. False, CNG is compressed natural gas

2. True

3. False, coal is a flammable fuel

4. False, Blue zone of candle flame is the hottest

5. True

6. True

Explanation:

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