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CHEMISTRY

Chemistry
Sweat contains water and ________

Lactic acid
Salt
Citric acid
Vinegar

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Chemistry
The substance most commonly used as a food preservative is

Acetic acid
Sodium carbonate
Tartaric acid
Sodium salt of benzoic acid

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Chemistry
Curd is sour due to presenceof

Tartaric acid
Oxalic acid
Acetic acid
Lactic acid

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Chemistry
Drinking soda is

Acidic
Oxidant
Neutral
Alkaline

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Chemistry
Which of the following has pH value 7?

H2SO4
Sodium Carbonate
HCl
Pure Water

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