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Chemistry

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

molarity
formality
molality
normality

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Chemistry
A detergent is a

Drug
Cleansing agent
Soap
Catalyst

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Chemistry
Rusting of iron takes place due to

Exfoliation
Carbonation
Corrosion
Oxidation

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Chemistry
Sulphur dioxide level in the atmosphere can be reduced by using

More efficient car engines
Low - sulphur fuels
Static electricity to attract it in factory chimneys
Catalytic converters in industry

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Chemistry
Which of the following acids serves as an electrolyte in a lead storage battery?

Hydrochloric acid
Sulphuric acid
Nitric acid
Lactic acid

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Chemistry
Which of the following statements are correct about chloroform? a. Liquid fuel b. Anaesthetic in nature c. Produces phosgene d. Fire extinguisher

D, a
B, c
A, c
A, b

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