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Chemistry

Chemistry
The number of moles of solute present in 1 kg of a solvent is called its

formality
molality
molarity
normality

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Chemistry
The trans-uranium elements are the chemical elements with atomic numbers greater than

92
86
96
89

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Chemistry
The chemical used for cloud seeding for artificial rains is

Silver Iodide
Potassium Nitrate
Silver Nitrate
Potassium Bromide

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Chemistry
If lime water is kept in the air, it turns milky due to presence of :

Carbondioxide
Oxygen
Nitrogen
Sulphurdioxide

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Chemistry
Magnetite is

FeCO3
Fe2O3
Fe3O4
2Fe2O3. 3H2O

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Chemistry
Asbestos is formed of :

Copper, Zinc and Manganese
Lead and Iron
Calcium and Zinc
Calcium and Magnesium

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MORE MCQ ON Chemistry

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