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Chemistry

Chemistry
The chief constituent of vinegar is

Acetic acid
Salycylic acid
Oxalic acid
Formic acid

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Chemistry
The noble gas used in radiotherapy is

Argon
Xenon
Radon
Neon

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Chemistry
Philosopher’s Wool is

Zinc carbonate
Zinc blende
Zinc sulphate
Zinc oxide

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Chemistry
Iodex, a pain relief balm, has the smell of ________ .

Butyl salicylate
Methyl salicylate
Ethyl salicylate
Propyl salicylate

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Chemistry
The acid which fails to liberate carbon dioxide from sodium bicarbonate is :

Acetic acid
Formic acid
Sulphuric acid
Carbonic acid

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Chemistry
Which one of the following acids is used in battery ?

Hydrochloric acid
Sulphurous acid
Sulphuric acid
Hydrofluoric acid

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