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Chemistry

Chemistry
DDT and BHC may act as

Carcinogens
Allergens
Asthematic agents
None of these

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Chemistry
White lung cancer' is caused by

Silica
Paper
Asbestos
Textiles

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Chemistry
The trans-uranium elements are the chemical elements with atomic numbers greater than

92
89
96
86

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Chemistry
Acid rain is caused by

CO2and CFCs
SO2 and particulates
SO2 and NO2
NO2and particulates

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Chemistry
In ice, the number of hydrogen bonds per water molecule is

4
1
2
8

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Chemistry
The antiseptic compound present in dettol is

Cresol
Biothional
Iodine
Enloroxylenol

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MORE MCQ ON Chemistry

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