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Chemistry

Chemistry
The non-metal found in the liquid state is

Fluorine
Bromine
Chlorine
Nitrogen

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Chemistry
Which of the following is used as a preservative to protect processed food?

BHT
Sodium metabisulphite
Sodium sulphate
Saccharin

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Chemistry
The metal does not give H2 on treatment with dilute HCL is

Ca
Fe
Ag
Zn

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Chemistry
The depletion of Ozone layer is mainly due to

Aviation fuels
Chlorofluorocarbons
Volcanic eruptions
Radioactive rays

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Chemistry
In its reaction with silver nitrate, C2H2 shows

Oxidising property
Acidic property
Basic property
Reducing property

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Chemistry
The orientation of an atomic orbital is governed by

Azimuthal quantum number
Spin quantum number
Magnetic quantum number
Principal quantum number

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MORE MCQ ON Chemistry

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