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Chemistry

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

Urea
Ammonium Nitrate
Ammonia
Uric Acid

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Chemistry
Ferrous sulphate is used in water treatment as a/an

Adsorbent
Oxidizing agent
Coagulant aid
Reducing agent

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Chemistry
The common refrigerant in domestic refrigerator is

Oxygen
Freon
Nitrogen
Neon

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Chemistry
Which one is the lightest element in the periodic table

Helium
Carbon
Hydrogen
Oxygen

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Chemistry
Aluminium salt commonly used to stop bleeding is

Aluminium sulphate
Aluminium Chloride
Aluminium nitrate
Potash alum

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Chemistry
The molecular formula of phosphorous is

P2
P1
P4
P3

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MORE MCQ ON Chemistry

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