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Chemistry

Chemistry
Which is a natural colloid ?

Blood
Urea
Cane-sugar
Sodium chloride

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Chemistry
The monomer of polythene is

ethylene
ethyl alcohol
vinyl chloride
None of these

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Chemistry
The most pure form of Carbon among the options is

Wood Charcoal
Lampblack
Anthracite
Graphite

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Chemistry
Which one of the following metals does not react with water to produce Hydrogen ?

Lithium
Potassium
Cadmium
Sodium

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Chemistry
Which of the following is used to remove rust stains on cloth?

Lime
Oxalic acid solution
Kerosene
Petrol

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Chemistry
The molecular formula of phosphorous is

P2
P3
P1
P4

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MORE MCQ ON Chemistry

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