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Chemistry

Chemistry
The most commonly used bleaching agent is

alcohol
sodium chlorine
carbon dioxide
chlorine

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Chemistry
Which of the following acts as promoter for iron in Haber's process

Mo
Mg
W
Mn

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Chemistry
The inert gases are ____ in water

None of these
sparingly soluble
soluble
insoluble

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Chemistry
Which one is the simplest aromatic hydrocarbon

Chloride
Aspirin
Benzene
Picric acid

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Chemistry
Which of the following has pH value 7?

Pure Water
HCl
Sodium Carbonate
H2SO4

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Chemistry
Forth floatation process to concentrate the minerals is applicable to

Bauxite
Haematite
Calamine
Chalcopyrites

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