MEDIUM
10th CBSE
IMPORTANT
Earn 100

Which of the following metals will not react with oxygen, even when heated very strongly in air?

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Important Questions on Metals and Non - Metals

HARD
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 3 - Metals and Non - Metals>Summative Assessment>Q 32
Electro-metallurgical process is employed to extract?
HARD
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 3 - Metals and Non - Metals>Summative Assessment>Q 33
Which of the following element occurs free in nature?
HARD
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 3 - Metals and Non - Metals>Summative Assessment>Q 34
What is not true about calcination?
HARD
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 3 - Metals and Non - Metals>Summative Assessment>Q 35
What is not true about roasting?
MEDIUM
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 3 - Metals and Non - Metals>Summative Assessment>Q 36
Which of the following pairs will give displacement reaction?
MEDIUM
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 3 - Metals and Non - Metals>Summative Assessment>Q 37
A non-metallic oxide which is neutral in nature is:
MEDIUM
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 3 - Metals and Non - Metals>Summative Assessment>Q 38
What is the product when sulphur reacts with oxygen?
MEDIUM
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 3 - Metals and Non - Metals>Summative Assessment>Q 39
When an aluminium strip is kept immersed in freshly prepared ferrous sulphate solution taken in a test tube, the change observed is that: