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Chemistry

Chemistry
The metal extracted from Bauxite is :

Silver
Aluminum
Copper
Manganese

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Chemistry
'Vinegar' is a commercial name of

Hydrochloric acid
Citric acid
Oxalic acid
Acetic acid

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Chemistry
Milk is

Gel
Foam
Suspension
Emulsion

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Chemistry
Of the following compounds of calcium, the one having highest covalent character is

Cacl2
CaF2
CaBr2
Cal2

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Chemistry
Sour taste of lemon is due to the presence of which of the following ?

Formic acid
Oxalic acid
Acetic acid
Citric acid

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Chemistry
The main buffer system of the human blood is

H2CO3 - HCO3
CH3COOH - CH3COO-
H2CO3 - CO32-
NH2CONH2 - NH2CONH+

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MORE MCQ ON Chemistry

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