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Chemistry

Chemistry
Which one of the following species has the highest bond order, shortest bond length and maximum bond strength

O-22
O2
O+2
O-2

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Chemistry
Which of the following gases is most toxic ?

Carbon dioxide
Sulphur dioxide
Carbon monoxide
Chlorine

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Chemistry
Acid rain is caused by

NO2and particulates
SO2 and particulates
CO2and CFCs
SO2 and NO2

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Chemistry
Which one of the following vegetable oils is used in the manufacture of paints?

Linseed oil
Palm oil
Cottonseed oil
Sunflower oil

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Chemistry
Which one of the following has a maximum tendency to form M3 ion ?

N
Bi
P
As

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Chemistry
Which of the following is used as filler in tyre of rubber ?

Coke
Coal
Carbon black
Graphite

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MORE MCQ ON Chemistry

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