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CHEMISTRY

Chemistry
The alkaloid naturally found in coffee, cocoa and cola nut is

Tannin
Morphine
Caffeine
Cocaine

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Chemistry
Formic acid is produced by

White ants
Cockroaches
Mosquitoes
Red ants

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Chemistry
Which one of the following is most acidic

Na2O
MgO
CaO
Al22O3

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Chemistry
Milk tastes sour when kept in the open for sometime due to the formation of

Lactic acid
Acetic acid
Citric acid
Carbonic acid

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Chemistry
________ is used for making vinegar.

Acetic acid
Malic acid
Oxalic acid
Tartaric acid

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