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Chemistry

Chemistry
When Hydrogen starts burning in air, it produces ?

Methane
Water
Ammonia
Carbonic Acid

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Chemistry
Antacids are found in drugs that give relief to

Stomach ache
Eye sight
Headache
Acne

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Chemistry
When water itself combines chemically with some element or mineral it is called

Oxidation
Hydration
Carbonation
Desilication

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Chemistry
Which of the following acts as promoter for iron in Haber's process

Mn
Mo
Mg
W

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Chemistry
The chemical bahaviour of an atom depends upon

The number of protons in its nucleus
The number of nucleons in the nucleus
The number of electrons orbiting around the nucleus
The number of neutrons in the nucleus

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Chemistry
The amount of chlorine available in water after disinfection is called as

Free available chlorine
Combined available chlorine
Free chlorine
Residual chlorine

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MORE MCQ ON Chemistry

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