EASY
8th CBSE
IMPORTANT
Earn 100

Which non-metal is found mainly in free state in atmosphere?

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Important Questions on Metals and Non-Metals

EASY
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 4 - Metals and Non-Metals>EXERCISES>Q A
Which of the following is a metalloid?
MEDIUM
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 4 - Metals and Non-Metals>EXERCISES>Q A
Which metal is used in dry cells?
EASY
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 4 - Metals and Non-Metals>EXERCISES>Q A
Which of the following represents gold of 50 per cent purity?
MEDIUM
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 4 - Metals and Non-Metals>EXERCISES>Q B
Non-metals form _____ ions by gaining electrons. (positive / negative)
EASY
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 4 - Metals and Non-Metals>EXERCISES>Q B

_____ is a mineral from which a metal can be extracted profitably.

EASY
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 4 - Metals and Non-Metals>EXERCISES>Q C
Sodium is a soft metal.
MEDIUM
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 4 - Metals and Non-Metals>EXERCISES>Q C
Metals react with oxygen to form acidic oxides.
EASY
8th CBSE
IMPORTANT
I Explore 3rd EDITION A Science Textbook 8>Chapter 4 - Metals and Non-Metals>EXERCISES>Q C

Copper is a metalloid.