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Chemistry

Chemistry
The molecule which has the highest percentage of ionic character among the following is

HI
HCI
HF
HBr

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Chemistry
Acid rain is caused by the pollution of environment by

Carbon dioxide and Nitrogen
Nitrous oxide and Sulphur dioxide
Carbon monoxide and Carbon dioxide
Ozone and Carbon dioxide

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Chemistry
The residue left after extracting juice from sugarbeet and sugarcane is called

Biomass
Bagasse
Molasses
Whey

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Chemistry
Which one of the following is a major green house gas?

Freon
Carbon monoxide
Carbon dioxide
Chloro fluorocarbon

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Chemistry
Water can be separated from alcohol water mixture by

Decantation
Distillation
Evaporation
Sublimation

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Chemistry
Among the following iron ores, the highest percentage of iron content is found in–

Magnetite
Haemetite
None of these
Limnonite

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MORE MCQ ON Chemistry

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