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Chemistry

Chemistry
In silvery paints, the main constituent present is

Lead powder
Aluminium powder
White lead
Silver powder

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Chemistry
What is a mixture of potassium nitrate, powdered charcoal and sulphur called?

Gun powder
Glass
Paint
Cement

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Chemistry
Which one of the following contributes largely to the ‘green house effect’ ?

Ozone
Carbon monoxide
Water vapour
Carbon dioxide

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Chemistry
Most commonly used bleaching agent is

Alcohol
Sodium chloride
Chlorine
Carbon dioxide

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Chemistry
Milk is

Gel
Foam
Emulsion
Suspension

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Chemistry
Which of the following is used in making smoke bombs?

Sulphur
Carbon
Phosphorus
Hydrogen

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