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CHEMISTRY

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

Morphine
Caffeine
Tannin
Cocaine

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Chemistry
Formic acid is produced by

Red ants
Mosquitoes
White ants
Cockroaches

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Chemistry
Which one of the following is most acidic

Na2O
Al22O3
MgO
CaO

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

Citric acid
Acetic acid
Lactic acid
Carbonic acid

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Chemistry
________ is used for making vinegar.

Tartaric acid
Oxalic acid
Acetic acid
Malic acid

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