B. Fill in the blanks
1.................should never be used in case of electrical fire
2. The substances which............
easily on burning give flames.
3. The blue coloured flame of candle is the ......... zone.
4...............is essential for complete combustion of fuels.
5. Rise in temperature of the...........
is called global warming.
Answers
Answered by
1
Explanation:
1.water
2.inflammable substances
3.non luminous
4.oxygen
5.earth
Answered by
0
Answer:
please help
I'm my fill in the blanks
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