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Chemistry

Chemistry
Which of the following is a natural polymer?

Bakelite
Polythene
Nylon
Starch

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Chemistry
A matured mammalian cell without nucleus is

Lymphocyte
Erythrocyte
Oocyte
Spermatozoan

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Chemistry
An example of major air pollutant is

Carbon monoxide
Helium
Oxygen
Carbon dioxide

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Chemistry
Catalyst is a substance which

Decreases the rate of reaction
None of these
Increases the rate of the reaction
Has no action on the rate of the reaction

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Chemistry
Magnalium is an alloy of

Magnesium and Tin
Manganese and Magnesium
Aluminium and Magnesium
Aluminium and Zinc

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Chemistry
Which one of the following is found in Vinegar ?

Formic acid
Butyric acid
Propionic acid
Acetic acid

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MORE MCQ ON Chemistry

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