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Chemistry

Chemistry
Which is the heaviest metal among the following?

Gold
Iron
Silver
Copper

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Chemistry
Molasses a by-product in the manufacture of sugar, is converted into

Alcohol
Fuel
Pulp
Paper

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Chemistry
Total number of naturally occurring elements

110
92
62
98

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Chemistry
Milk is a colloidal system in which:

Fat is dissolved
Water is dispersed in fat
Fat and water are dispersed in each other
Fat is dispersed in water

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Chemistry
The chemical used in embalming biological materials is

Ethylene glycol
Gaseous formaldehyde
Formaldehyde in methanol
Formaldehyde in water

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Chemistry
The laws of electrolysis are given by

Arrhenius
Faraday
Ostwald
Lewis

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MORE MCQ ON Chemistry

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