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Chemistry

Chemistry
The apparatus used to test acidity of aqueous solution is

PH meter
Ammeter
Acidmeter
Hygrometer

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Chemistry
Citric acid is present in free form in

Milk
Tamarind
Apple
Lemon

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Chemistry
________ is used for making vinegar.

Acetic acid
Malic acid
Oxalic acid
Tartaric acid

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Chemistry
For a spontaneous chemical process, the free energy change is

Depends on whether the reaction is exothermic or endothermic
Negative
Positive
Zero

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Chemistry
Which one of the following has a maximum tendency to form M3 ion ?

Bi
N
As
P

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Chemistry
The antiseptic compound present in dettol is

Iodine
Biothional
Cresol
Enloroxylenol

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