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Chemistry

Chemistry
Nitrogen is an essential constituent of all :

Fats
Vitamins
Proteins
Carbohydrates

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Chemistry
Haloarenes are more stable than haloalkanes due to

Resonance effect
All of them
Hyper conjugative effect
Inductive effect

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Chemistry
Silica gel is a

Flavouring agent
Drying agent
Delicious food
Moisturizer

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Chemistry
The depletion in Ozone layer is caused by ________ .

Chlorofluorocarbons
Methane
Carbon dioxide
Nitrous oxide

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Chemistry
Aluminium can be purified by

Oxidation
Electrolysis
Ozonolysis
Distillation

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Chemistry
Which of the following has least negative electron gain enthalpy

S
F
Cl
P

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