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Chemistry

Chemistry
Taj Mahal is greatly affected due to :

Tourists
Sound pollution
Acid rain
Deforestation

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Chemistry
Water can be separated from alcohol water mixture by

Evaporation
Decantation
Sublimation
Distillation

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Chemistry
The most electronegative element among the following is

sodium
bromine
oxygen
fluorine

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Chemistry
Which among the following is a carbohydrate ?

Hydrogen peroxide
Nylon
Cane-sugar
Turpentine

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Chemistry
Coating of solid waste with impervious material is known as

Capping
Chemical fixation
Encapsulation
Landfill

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Chemistry
Permanent – hardness of water may be removed by addition of

Potassium Permangante
Alum
Lime
Sodium carbonate

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MORE MCQ ON Chemistry

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