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Chemistry

Chemistry
The mass of one Avogadro number of helium atom is

1.00 gram
4.00 gram
4 x 6.02 x 1023 gram
8.00 gram

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Chemistry
The most commonly used bleaching agent is

alcohol
carbon dioxide
chlorine
sodium chlorine

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Chemistry
Commonly used antiseptic 'Dettol' is a mixture of

Phenol + terepineol
O-cresol + terepineol
Chloroxylenol + terepineol
O-chlorophenoxylenol + terepineol

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Chemistry
Which of the following is the petroleum wax ?

Bees wax
Paraffin wax
Jojoba wax
Carnauba wax

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

Bi
As
P
N

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Chemistry
Muscle fatigue is caused by the accumulation of :

Uric acid
Pyruvic acid
Lactic acid
Oxalacetic acid

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