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OFB Labour Group-C 2014
22

OFB Labour Group-C Question Paper - 2014 with Answer Key

22) A mixture of two or more metals is called

Amalgam

Alkali metal

Alloy

None of these

Answer is:

Alloy

Explanation:

A mixture of two or more metals is called alloy.

OFB Labour Group-C Question Paper - 2014 with Answer Key

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Related OFB Labour Group-C Question Paper - 2014 with Answer Key

23) A substance that removes dirt and grease from surfaces is called

Detergent

Lubricant

Bleaching agent

Reducing agent

Answer is:

Detergent

24) Chemically, dry ice is

Ice formed from pure distilled water

Solid Carbon dioxide

Solid Sulphur dioxide

Ice kept at sub zero temperature

Answer is:

Solid Carbon dioxide

25) What is measured on Richter scale

Wind velocity

Earthquakes

Depth

Heat

Answer is:

Earthquakes

26) The acid used in batteries is

Acetic acid

Hydrochloric acid

Sulphuric acid

Nitric acid

Answer is:

Sulphuric acid

OFB Labour Group-C Question Paper - 2014 with Answer Key

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