MEDIUM
10th CBSE
IMPORTANT
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What happens when copper, iron, zinc reacts with dilute HCl?

Important Questions on Metals and Non-Metals

MEDIUM
10th CBSE
IMPORTANT
Give any two reactions of formation of covalent chlorides.
MEDIUM
10th CBSE
IMPORTANT
How the atoms complete their nearest noble gas configuration?
HARD
10th CBSE
IMPORTANT
Explain the reaction of following with water.
(a) potassium
(b) sodium
(c) calcium
EASY
10th CBSE
IMPORTANT
Compare the chemical properties of metals and non- metals with respect to reaction of water and dilute acids.
EASY
10th CBSE
IMPORTANT
Diagrammatically how will you represent aluminium ion formation?
MEDIUM
10th CBSE
IMPORTANT
Explain the formation of calcium oxide.
EASY
10th CBSE
IMPORTANT
Explain the sharing of electrons in nitrogen molecule.
MEDIUM
10th CBSE
IMPORTANT
What are the three steps involved in the process of extraction of metals?