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Chemistry

Chemistry
KMnO4 can be used as a/an

Disinfectant
Insecticide
Fertiliser
Pesticide

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Chemistry
Green house effect is accelerated by

Rapid industrialization
Deforestation
Increased transportation activity
All of these

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Chemistry
The heat required to raise the temperature of body by 1 K is called

thermal capacity
specific heat
None of these
water equivalent

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Chemistry
The metal present in vitamin B12 is

Mo
Mg
Co
Fe

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Chemistry
Which gas does not form the part of atmosphere ?

None of these
Helium
Nitrogen
Chlorine

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Chemistry
The first metal used by man was

gold
bronze
iron
copper

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MORE MCQ ON Chemistry

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