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Chemistry

Chemistry
Select the one which is not a mixture :

Gasoline
LPG
Air
Distilled water

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Chemistry
Bone ash contains

Calcium hypophosphate
Phosphoric sulphate
Calcium sulphate
Calcium phosphate

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Chemistry
The wire of flash bulb is made of:

Barium
Copper
Magnesium
Silver

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Chemistry
The most reactive among the halogens is

Fluorine
Bromine
Chlorine
Iodine

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Chemistry
Neoprene is a polymer of

Chloroprene
Isoprene
Isobutane
Isopentane

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Chemistry
Which of the following is a man-made source of air pollution ?

All of these
Bacterial action in soil and swamp areas
Forest fire
Automobile exhaust

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MORE MCQ ON Chemistry

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