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CHEMISTRY

Chemistry
Which one of the following organic compound is used to remove stains of iron compounds?

Benzoic acid
Oxalic acid
Phthalic acid
Cinnamic acid

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Chemistry
The chief constituent of vinegar is

Salycylic acid
Acetic acid
Formic acid
Oxalic acid

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Chemistry
Vinegar made by fermentation from cane sugar contains

Lactic acid
Palmitic acid
Acetic acid
Citric acid

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Chemistry
Which one of the following is found in Vinegar ?

Formic acid
Propionic acid
Butyric acid
Acetic acid

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Chemistry
Which of the following is not a derivative of barbituric acid

Veronal
Nembutal
Equanil
Amytal

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