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Chemistry

Chemistry
By-product obtained by soap industry is

Caustic soda
Caustic potash
Glycerol
Naphthalene

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Chemistry
Forth floatation process to concentrate the minerals is applicable to

Haematite
Bauxite
Calamine
Chalcopyrites

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Chemistry
The major use of sulphur is in the manufacture of

H2SO4
H2S
SO2
Fungicide

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Chemistry
The luster of a metal is due to

its high density
its high polishing
presence of free electrons
its chemical inertness

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Chemistry
The metal used to recover copper from a solution of copper sulphate is

Ag
Hg
Na
Fe

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Chemistry
Synthetic detergents are prepared from

Potassium salts of higher fatty-acids
Sodium salts of higher fattyacids
Glycerides
Hydrocarbons of petroleum

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MORE MCQ ON Chemistry

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