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Subjects
Science CBSE
Class 8
Combustion and flame
Textbook questions

13. NCERT Exemplar III

Exercise condition:

3 m.

1. If a person’s clothes catch fire, the best way to extinguish the fire is to

cover the person with a polythene sheet
throw water on the clothes
use fire extinguisher
cover the person with a woolen blanket

2. The substance expected to have the highest ignition temperature out of the following is

kerosene
coal
alcohol
petrol

3. Choose the correct statement about inflammable substances from the following. They have

low ignition temperature and cannot catch fire easily
high ignition temperature and can catch fire easily
low ignition temperature and can catch fire easily
high ignition temperature and cannot catch fire easily

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