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Chemistry

Chemistry
The strongest oxidizing agent among the following is:

Chlorine
Iodine
Fluorine
Oxygen

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Chemistry
Water can be separated from alcohol water mixture by

Sublimation
Decantation
Evaporation
Distillation

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Chemistry
Which one is the simplest form of alkane

Methane
Butane
Propane
Decane

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Chemistry
Substance used as an anti freeze in radiators of automobiles is :

Methyl alcohol and H2O
Ethyl alcohol
Methyl alcohol
Ethyl alcohol and H2O

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Chemistry
Which one is not a primary greenhouse gases in the Earth's atmosphere

Nitrogen
Methane
Carbon dioxide
Ozone

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Chemistry
'All the four quantum numbers of two electrons in an atom are not the same.' It is the law of –

Hund's rule of maximum multiplicity
Uncertainty Principle of Hiesenberg
Exclusion Principle of Pauli
Avogadro's Law

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