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Chemistry

Chemistry
Sour milk contains

Acetic acid
Lactic acid
Tartaric acid
Citric acid

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Chemistry
When lime juice is dropped on baking soda, brisk effervescence takes place because the gas evolved is

Hydrogen
All of them
Carbon dioxide
Oxygen

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Chemistry
Which one is the most reactive halogen

Iodine
Fluorine
Bromine
Chlorine

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Chemistry
Among the following the hardest metal is

Tungsten
Iron
Gold
Platinum

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Chemistry
Physico-chemical characteristics of water in water sources undergo changes due to

Auatic fungi
Evapotranspiration
Aquatic macrophytes
Effluents

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Chemistry
Which of the following is not a noble gas ?

Hydrogen
Neon
Helium
Argon

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MORE MCQ ON Chemistry

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