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Chemistry

Chemistry
The element with highest ionization potential is

Carbon
Boron
Helium
Oxygen

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Chemistry
A thick paste of cement, sand and water is called

Concrete
R.C.C.
Kiln
Mortar

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Chemistry
Vulcanization of rubber is carried out by adding

Carbon
Sulphur
Ozone
Phosphorus

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Chemistry
Bleaching powder is prepared by passing :

Chlorine over slaked lime
Chlorine over quick lirne
Oxygen over slaked lime
Carbon dioxide over slaked lime

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Chemistry
Which of the following alloy is used in making magnet ?

Magnalium
Stainless steel
Duralumin
Alnico

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Chemistry
1 carat of diamond is equal to

200 mg
100 mg
100 g
200 g

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MORE MCQ ON Chemistry

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