Question

MARKS:2
GENERAL SCIENCE
1 Fill in the Blank:
1. Chemical name of LPG is---------.
2. Burning of wood and coal causes--------- pollution.
3. Carbon dioxide can be stored in------------form.
4. Fire produced by oil cannot be controlled by----------------.
5. The substance which cannot be used to extinguish the fire caused by electricity is--------------​

Answer 1

Answer:

1 butane

2 air

3 solid

4 water

5 water

Explanation:

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Answer 2

Answer:

1. Liquid Petroleum Gas(mixture of propane, propene, btane and butene)
2. Air pollution
3. Solid
4. By water
5. Soda- acid fire

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