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Chemical Process

Chemical Process
Alum [Al2(SO₄)₃] is used as a coagulant in water treatment to remove

All of these
Bacteria
Colour
Turbidity

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Chemical Process
Which form of sulphur is the most stable at room temperature?

Plastic
Monoclinic
Flowers of sulphur
Rhombic

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Chemical Process
CaSO₄ .1/2 H₂O is known as

Gypsum
Blue vitriol
Zeolite
Plaster of Paris

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Chemical Process
Potassium is kept & transported under

Alcohol
Kerosene oil
Water
Liquid ammonia

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Chemical Process
Average sulphur content in Indian pyrites is about __________ percent.

70
15
55
35

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Chemical Process
Sizing material is incorporated in paper to

Increase its thickness
Increase its brightness
Impart resistance to penetration by liquids
Increase its flexibility & opacity

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