MEDIUM
10th CBSE
IMPORTANT
Earn 100

Give reason:

Why non-metals are called electronegative elements.

Important Questions on Metals and Non-Metals

MEDIUM
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>MOCK TEST - 1>Q 5
What happens when copper, iron, zinc reacts with dilute HCl?
MEDIUM
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>MOCK TEST - 1>Q 6
Give any two reactions of formation of covalent chlorides.
MEDIUM
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>MOCK TEST - 1>Q 7
How the atoms complete their nearest noble gas configuration?
HARD
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>MOCK TEST - 1>Q 8
Explain the reaction of following with water.
(a) potassium
(b) sodium
(c) calcium
EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>MOCK TEST - 1>Q 9
Compare the chemical properties of metals and non- metals with respect to reaction of water and dilute acids.
EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>MOCK TEST - 1>Q 10
Diagrammatically how will you represent aluminium ion formation?
MEDIUM
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>MOCK TEST - 1>Q 11
Explain the formation of calcium oxide.
EASY
10th CBSE
IMPORTANT
Concise Chemistry Part 2>Chapter 3 - Metals and Non-Metals>MOCK TEST - 1>Q 12
Explain the sharing of electrons in nitrogen molecule.