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Chemistry

Chemistry
Petroleum is a mixture of

Salts
Polymers
Hydrocarbons
Elements

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Chemistry
Soldering of two metals is possible because of the property of :

Surface tension
Cohesion
Osmosis
Viscosity

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Chemistry
Indane gas is mixture of

Butane and propane
Butane and oxygen
Butane and hydrogen
Methane and oxygen

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Chemistry
Which one of the following is not a cause for present global warming and climate change ?

Carbondioxide emission
Methane emission
Deforstation
CFC emission

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Chemistry
The chief constituent of vinegar is

Acetic acid
Formic acid
Oxalic acid
Salycylic acid

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Chemistry
Ultra purification of a metal is done by :

Slugging
Smelting
Leaching
Zone melting

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MORE MCQ ON Chemistry

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