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CHEMISTRY

Chemistry
Sweat contains water and ________

Salt
Vinegar
Citric acid
Lactic acid

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Chemistry
The substance most commonly used as a food preservative is

Tartaric acid
Sodium salt of benzoic acid
Acetic acid
Sodium carbonate

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Chemistry
Curd is sour due to presenceof

Tartaric acid
Lactic acid
Oxalic acid
Acetic acid

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Chemistry
Drinking soda is

Oxidant
Alkaline
Acidic
Neutral

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Chemistry
Which of the following has pH value 7?

H2SO4
Pure Water
Sodium Carbonate
HCl

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