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Chemistry

Chemistry
The strongest oxidizing agent among the following is:

Oxygen
Fluorine
Iodine
Chlorine

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Chemistry
Brass is a solution of molten copper in

Molten tin
Solid zinc
Molten zinc
Gaseous zinc

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Chemistry
The organic reaction represented by equation CH3 - CH = O + H2NOH gives CH3 - CH - NH + H2O is an example of

an elimination reaction
an addition reaction
a condensation reaction
an oxidation reaction

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Chemistry
Diamond is lustrous because

It is colourless
It is pure
Its refractive index is high
It is hard

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Chemistry
Brass is a

Element
Compound
Heterogeneous mixture
Homogeneous mixture

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Chemistry
Cement is formed by strongly heating a mixture of

Clay and graphite
Limestone and clay
Chalk and graphite
Limestone and graphite

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MORE MCQ ON Chemistry

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