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Chemistry

Chemistry
The example of oligosaccharide is

Cellulose
Sucrose
Glucose
Ribose

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Chemistry
Sour taste of lemon is due to the presence of which of the following ?

Citric acid
Acetic acid
Oxalic acid
Formic acid

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Chemistry
Main source of lead pollution is from

Leaded gasoline
Sewage
Tobacco
Insecticides

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Chemistry
When there are two electrons in the same orbital, they have:

Same spin
No spin
Opposite spin
Same or opposite spin

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Chemistry
Plastic is a type of

Polyester
Polymer
Acrylic
None of these

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Chemistry
Which of the following chemicals is responsible for depletion of ozone layer in the atmosphere?

Nitrous oxide
Sulphur dioxide
Chlorofluorocarbons
Carbon dioxide

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MORE MCQ ON Chemistry

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