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8th CBSE
IMPORTANT
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A less reactive metal displaces a more reactive metal from its aqueous solution.

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Important Questions on Metals and Non-Metals

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8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 4 - Metals and Non-Metals>Looking Back>Q 5
The chemical name of rust is zinc oxide.
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8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 4 - Metals and Non-Metals>Looking Back>Q 6
Coating zinc objects with iron is called galvanising.
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8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 4 - Metals and Non-Metals>Looking Back>Q 1
Which non-metal is a liquid at room temperature?
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8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 4 - Metals and Non-Metals>Looking Back>Q 2
Which non-metal is a good conductor of electricity?
MEDIUM
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 4 - Metals and Non-Metals>Looking Back>Q 3
Name the non-metal that is used for vulcanising rubber.
MEDIUM
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 4 - Metals and Non-Metals>Looking Back>Q 4
Give one use of nitrogen.
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8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 4 - Metals and Non-Metals>Looking Back>Q 5
Which non-metal is used to disinfect water?
EASY
8th CBSE
IMPORTANT
New Science Ahead 8>Chapter 4 - Metals and Non-Metals>Exercises>Q A
Gold and platinum occur in nature as _____.