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Chemistry

Chemistry
Which is not a green house gas ?

CH4
N2O
Chlorofluorocarbons
CO2

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Chemistry
The antiseptic compound present in dettol is

Cresol
Iodine
Enloroxylenol
Biothional

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Chemistry
The 'solid waste' is also known as

Sedge
Toxic waste
Sludge
Scrubber

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Chemistry
The two metal ions that cause hardness to water are:

Sodium, Potassium
Calcium, Magnesium
Sodium, Magnesium
Sodium, Calcium

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Chemistry
Extensively used nitrogenous fertilizer is

Urea
Nitro-lime
Ammonium nitrate
Ammonium sulphate

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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

D
B
A
C

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