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Chemistry

Chemistry
Quartz is a crystalline form of

Glass
Alumina
Silica
Limestone

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Chemistry
Nylon is a type of

Polyamide
Acrylic
Polyolefin
Polyester

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Chemistry
Which one of the following minerals is found in pure form?

Manganese
Iron
Bauxite
Copper

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Chemistry
Which of the following pollutants is main product of automobile exhaust ?

CO
Hydrocarbons
NO
CO2

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Chemistry
In chemical terms, what are alums used for purifying water for drinking purposes ?

Nitrates of aluminium
Double sulphates
Double nitrate
Hydrated chlorides

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Chemistry
The electronic configuration of an atom having atomic number ‘20’ is

2, 6, 8, 4
2, 10, 8
2, 8, 8, 2
2, 8, 10

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MORE MCQ ON Chemistry

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