HARD
10th CBSE
IMPORTANT
Earn 100

Illustrate ionic bond by taking magnesium chloride as an example.

Important Questions on Metals and Non-Metals

EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>MOCK TEST - 2>Q 11
Explain the formation of ammonia molecule.
HARD
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>MOCK TEST - 2>Q 12
How the extraction of moderately reactive metals takes place?
HARD
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>MOCK TEST - 2>Q 13
How chromium and manganese are reduced by aluminium?
MEDIUM
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>MOCK TEST - 2>Q 14
What happens when copper articles remain exposed to air for a considerable time? Give reaction involved.
EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>MOCK TEST - 2>Q 15
Give the name and chemical composition of:
(a) Alloys of aluminium.
(b) Alloys of copper (Any three).
(c) Alloys of silver.
HARD
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>MOCK TEST - 2>Q 16
Explain how copper is extracted from its ore.
HARD
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>MOCK TEST - 2>Q 17
Differentiate ionic compounds and covalent compounds.
MEDIUM
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>MOCK TEST - 2>Q 18
What happens when sodium and potassium reacts with oxygen? Explain with reaction.