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Chemistry

Chemistry
The main constituent of natural gas is

Ethane
Butane
Methane
Propane

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Chemistry
The National Chemical Laboratory (India) is located in

Pune
Mumbai
Hyderabad
Bangaluru

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Chemistry
Element 106 was discovered by

Lawrence
Rutherford
Seaborg
Kurchatove

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Chemistry
The names of the scientists, Newlands, Mendeleev, and Meyer are associated with the development of

metallurgy
atomic structure
periodic table of contents
discovery of elements

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Chemistry
Match the List-I with List-II and select the correct answer using the codes given belowList-I (Vitamin)List-II(Chemical compound)F.Vitamin A1.ThiaminG.Vitamin B12.RetinolH.Vitamin C3.Ascorbic acidJ.Vitamin E4.TocopherolCodes :FGHJA.4132B.2314C.4312D.2134

C
B
A
D

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Chemistry
Bleaching powder is prepared by passing :

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

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MORE MCQ ON Chemistry

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