Chemistry
Which one of the following is used as a sowing agent in the preparation of soft drinks?

Phosphorus acid
Boric acid
Salicylic acid
Phosphoric acid

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Chemistry
Ammonial is a mixture of

Aluminium powder and ammonium chloride
Aluminium powder and potassium nitrate
Aluminium powder and ammonium nitrate
Aluminium powder and ammonium sulphate

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