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Chemistry

Chemistry
The maximum number of isomers for an alkene with molecular formula C4H8 is

2
5
3
4

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Chemistry
The gas used for artificial ripening of green fruit is

ethane
carbon dioxide
ethylene
acetylene

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Chemistry
Which of the following vegetable oils does not contain essential fatty acids ?

Mustard oil
Groundnut oil
Coconut oil
Sunflower oil

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Chemistry
Which one of the following is used as preservative for foodstuff ?

Sodium Benzoate
Sodium Chloride
Glycerine
Picric acid

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Chemistry
Conversion of chemical energy into electrical energy occurs in

Electric heaters
Dynamo
A battery
Atomic bombs

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Chemistry
Sea water can be purified by the process of

Evaporation
Distillation
Filtration
Fractional distillation

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MORE MCQ ON Chemistry

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