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Chemistry

Chemistry
Which of the following is the main nitrogenous waste in humans ?

Urea
Uric Acid
Ammonium Nitrate
Ammonia

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Chemistry
The most volatile of the given liquids is

Liquid NH3
Liquid
Liquid He
Ether

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Chemistry
The molecule which has the highest percentage of ionic character among the following is

HF
HBr
HCI
HI

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Chemistry
Commonly used antiseptic 'Dettol' is a mixture of

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

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Chemistry
The atomic number of carbon is 6 and its atomic mass is 12. How many are there protons in the nucleus of carbon ?

18
12
6
Zero

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Chemistry
The temperature of oxy-acetylene flame is around

2800°C
4000°C
3600°C
3200°C

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MORE MCQ ON Chemistry

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