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Chemistry

Chemistry
Sour milk contains

Acetic acid
Lactic acid
Citric acid
Tartaric acid

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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
C
B
A

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Chemistry
Glycol is used to manufacture which of the following ?

Artificial silk
Rubber
Terylene
Nylon

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Chemistry
A non-electronic conductor is

None of these
Gas Carbon
Iron
Copper Sulphate

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Chemistry
Zinc sulphide is commonly used as

Fungicide
Rodenticide
Deodorant
Herbicide

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Chemistry
Where does the oxygen that keeps us alive come from?

Carbonates absorbed from soil
Oxides of minerals
Carbon dioxide
Water

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