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Chemistry

Chemistry
An example of heterocyclic compound is

Anthracene
Benzene
Naphthalene
Furan

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Chemistry
A detergent is a

Drug
Soap
Cleansing agent
Catalyst

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Chemistry
Which amidst the following is not a gem stone ?

Cat's-eye
Pearl
Topaz
Opal

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Chemistry
Conduction band electrons have more mobility than holes because they

Experience collision less frequently
Are lighter
Need less energy to move them
Have negative charge

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Chemistry
For generation of biogas, the materials commonly used are

Forest residues
Aquatic plants
Animal wastes
Crop residues

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Chemistry
If the sewage is fully oxidized, the nitrogen is in the form of

Ammonia
Nitramines
Nitrates
Nitrites

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MORE MCQ ON Chemistry

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