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Chemistry

Chemistry
An alloy used in making heating elements for electric heating device is

Nichrome
Solder
Alloy Steel
German Silver

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Chemistry
Which of the following is the major constituent of LPG?

Butane
Propane
Methane
Ethane

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Chemistry
Which type of radiations are absorbed by the upper layer of the atmosphere?

Infrared
Ultraviolet
Visible
Radio-waves

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Chemistry
A metal is exposed to the atmosphere for sometime. It becomes coated with green carbonate. The metal must be

Zinc
Aluminium
Copper
Silver

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Chemistry
Milk is a colloidal system in which:

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

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Chemistry
A fertile soil is likely to have a pH of

14
3
43989
9

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MORE MCQ ON Chemistry

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