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Chemistry

Chemistry
DDT and BHC may act as

Allergens
None of these
Asthematic agents
Carcinogens

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Chemistry
The drug ‘Marijuana’ is a

Tranquillizer
Sedative
Mental stimulant
Hallucinating substance

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Chemistry
The metal does not give H2 on treatment with dilute HCL is

Ag
Zn
Fe
Ca

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Chemistry
Aerated water contains

NO2
CO2
SO2
H2

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Chemistry
Emulsifier is an agent which

Accelerates the dispersion
Stabilizes an emulsion
Homogenizes the emulsion
Aids the flocculation of emulsion

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Chemistry
Which one of the following group of gases contributes to the 'Green House Effect'?

Carbon tetraflouride and Nitrous oxide
Carbon monoxide and Sulphur dioxide
Carbon dioxide and Methane
Ammonia and Ozone

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MORE MCQ ON Chemistry

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