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Chemistry

Chemistry
Isobars are lines joining places having equal

Pressure
Rainfall
Population
Height above sea-level

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Chemistry
The drug ‘Marijuana’ is a

Sedative
Tranquillizer
Mental stimulant
Hallucinating substance

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Chemistry
Which one of the following mineral does not contain oxygen ?

Bauxite
Cryolite
Haematite
Calcite

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Chemistry
Which one amongst the following is not a Green House gas?

Nitrogen
Chloro fluoro carbons
Carbon Monoxide
Carbon dioxide

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Chemistry
Which of the following is used to make light weight, but strong plastic ?

Polythene
Nylon
Polyvinyl Chloride
Methyl Methacrylate

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Chemistry
Exposure to mixtures of chemicals are greater than expected on the basis of effects of exposure to each chemical individually. This is known as

Antagonism
Independent
Additives
Synergism

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MORE MCQ ON Chemistry

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