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Chemistry

Chemistry
The substance that is added to make natural rubber strong and more bouncy is

Sulphur
Chlorine
Polythene
Sponge

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Chemistry
Which one is the most dense liquid from the below

Water
None of these
Gasolin
Choloform

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Chemistry
The material used in the manufacture of lead pencil is

Carbon
Graphite
Mica
Lead

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Chemistry
When there are two electrons in the same orbital, they have:

Same spin
Same or opposite spin
No spin
Opposite spin

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Chemistry
Denatured spirit is ethanol mixed with

Petrol
Pyridine
Water
Kerosene

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Chemistry
Water gas is the combination of

CO2 and CO
CO and H2O
CO and H2
CO2and H2

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MORE MCQ ON Chemistry

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