Question

A] State whether the following statements are True or False.

1. Modle zone of candle fiame appears yellow because of complete combustion

2. innermost zone of the candes

3. Soda-acid fire extinguisher is used to put out electrical fires

C. Fill in the blanks

1. The exhaustible resources are also called

2 Air is a _____________ of combustion

3 __________ causes acid rain

4 substances that do not catch fire easily are called __________

5 Any substance that burns the
process of combustion to release
heat and ght energy is called ___________

___________ are used to put out fire

D. Complete the following sentences.

1. An ideal fue should not ________


2. Middle zone of the candle flame
____________

3. The substances with low ignition
temperature_____________

4. On burning sold fuels __________

5 Carbohaemoglobin is formed ______________​

Answer 1

Answer:

3. The substances with low ignition

temperature_____________

4. On burning

Answer 2

Answer:

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