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Chemistry

Chemistry
Brine refers to :

Starch water
Pure water
Sweet water
Salt water

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Chemistry
1 carat of diamond is equal to

200 g
100 mg
100 g
200 mg

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Chemistry
Commercial Vaseline is derived from

Coal tar
Wool wax
Petroleum
Plant gums

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Chemistry
Galvanised iron is made by coating iron with

Chromium
Sulphur
Nickel
Zinc

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Chemistry
The gas that is used in the manufacture of vanaspati ghee is :

Oxygen
Nitrogen
Carbon dioxide
Hydrogen

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Chemistry
Brass is a solution of molten copper in

Gaseous zinc
Molten zinc
Solid zinc
Molten tin

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MORE MCQ ON Chemistry

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