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Chemistry

Chemistry
Taj Mahal is greatly affected due to :

Deforestation
Sound pollution
Tourists
Acid rain

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Chemistry
Exposure to mixtures of chemicals are greater than expected on the basis of effects of exposure to each chemical individually. This is known as

Independent
Synergism
Additives
Antagonism

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Chemistry
Baking soda is :

Potassium carbonate
Sodium bicarbonate
Sodium carbonate
Sodium hydroxide

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Chemistry
The acid which is secreted by the glands in the stomach wall is

Nitric acid
Sulphuric acid
Hydrochloric acid
Phosphoric acid

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Chemistry
How many neutrons does iron have

13
26
30
8

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Chemistry
'All the four quantum numbers of two electrons in an atom are not the same.' It is the law of –

Hund's rule of maximum multiplicity
Uncertainty Principle of Hiesenberg
Exclusion Principle of Pauli
Avogadro's Law

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MORE MCQ ON Chemistry

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