Question

[B]
1
2
3
4
5
Fill in the blanks
is a pure form of Carbon.
Metallic oxide possesses
nature.
is used for making parachutes.
Iron is reactive than copper.
is the essential for the growth of plants.
Process of separation of different constituents from petroleum is called
Metals react with acids to produce
gas.
Fossils fuels are
and
Synthetic fibres are synthesized from a raw material called
For growing a crop, sufficient sunlight and and
from the soil
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8
9
10​

Answer 1

Answer:

1)Diamond

3) nylon

4) copper is less reactive than copper

6) refining

7) Acid reacts with most metals

8 Coal and natural gas

9) petrochemical

Answer 2

Answer:

1 diomand and graphite

2 -

3 soft fabric device

4 copper is less reactive than iron

5 phosphorus,potassium,magnesium,sulfur and calcium

6 fractional distillation

7 hydrogen

8 natural gas

9 petrol chemicals

10 -