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Chemistry

Chemistry
Plastic is a type of

Polyester
Polymer
None of these
Acrylic

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Chemistry
Identify the metal which is non toxic in nature.

Cobalt
Cadmium
Gold
Chromium

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Chemistry
The number of g-molecule of oxygen in 6.02 x 1024CO molecules is

1 gram of molecule
5 gram of molecule
10 gram of molecule
0.5 gram of molecule

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Chemistry
The biogas used for cooking is a mixture of which of the following?

Methane and carbon dioxide
Carbon dioxide and oxygen
Isobutane and propane
Methane and carbon monoxide

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Chemistry
Green house effect is accelerated by

Rapid industrialization
Increased transportation activity
Deforestation
All of these

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Chemistry
The 'solid waste' is also known as

Sludge
Toxic waste
Scrubber
Sedge

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MORE MCQ ON Chemistry

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