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Chemistry

Chemistry
KMnO4 can be used as a/an

Pesticide
Fertiliser
Insecticide
Disinfectant

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Chemistry
Which of the following is a natural polymer?

Polythene
Nylon
Starch
Bakelite

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Chemistry
Which of the following is not a donor atom?

Aluminium
Antimony
Arsenic
Phosphorus

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Chemistry
The Fungus which is used in the alcohol industry is

Mushroom
Candida Aibicans
Yeast
Rhizopus

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Chemistry
Which type of fire extinguisher is used for petroleum fire ?

None of these
Powder type
Soda acid type
Foam type

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Chemistry
It is dangerous to leave the car engine running in a closed garage, because it may cause serious pollution due to poisoning by emission of

CO
Unburnt petrol
SO2
CO2

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MORE MCQ ON Chemistry

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