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Chemistry

Chemistry
Nylon is made up of :

Polyester
Polyamide
Polypropylene
Polyethylene

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Chemistry
Limestone is a raw material used by which industry?

Fertilizers
Cement
Aluminium
Petrochemicals

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Chemistry
Hard water and soft water can be distinguished by using

Dilute acid
Liquid soap
Detergent
Ordinary soap

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Chemistry
Galena is a mineral of

Lead
Calcium
Iron
Gold

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Chemistry
Stainless steel is usually made by alloying the steel with

Copper and nickel
Copper and chromium
Manganese and copper
Chromium and nickel

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Chemistry
24 carat of diamond is equal to

95% mg
200 mg
200 g
91% gold

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MORE MCQ ON Chemistry

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