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Chemistry

Chemistry
The deterioration of a metal by an electrochemical process is commonly termed as

Erosion
Corrosion
Abrasion
Passivation

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Chemistry
Sea weeds are important source of

Bromine
Iron
Iodine
Chlorine

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Chemistry
Which one of the following is commonly used for pulp bleaching in the paper industry?

Hydrogen peroxide
Glucose isomerase
Mild sulphuric acid
Iodine and water

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Chemistry
The material used in solar cells contains

Silicon
Thallium
Caesium
Tin

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Chemistry
The main component of liquid bleach is:

Sodium hypochlorite
Hydrochloric acid
Sodium chloride
Sodium hypochlorate

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Chemistry
Tear gas is :

Carbonyl chloride
Nitrous oxide
Chloroprene
Bleaching powder

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MORE MCQ ON Chemistry

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