EASY
Earn 100

are homogeneous mixture of metals or combination of metals and non-metals.

50% studentsanswered this correctly
Important Questions on Material : Metals and Non-Metals
EASY

EASY
Give reasons.
(i) Platinum, gold and silver are used to make jewellery.

EASY
Platinum, gold and silver are used to make jewellery.

EASY
Give reasons:
Platinum, gold and silver are used to make jewellery.

HARD
Hydrogen, Carbon (as Graphite), Nitrogen, Sulphur

MEDIUM
Match the substances given in column A with their uses given in column B:
A | B |
(i) Gold | (a) Thermometers |
(ii) Iron | (b) Electric wires |
(iii) Aluminium | (c) Wrapping food |
(iv) Carbon | (d) Jewellery |
(v) Copper | (e) Machinery |
(vi) Mercury | (f) Fuel |

MEDIUM
Sulphur

HARD

EASY
_________ is essential for our life which all living beings inhale during breathing.

HARD

EASY
Nitrogen

EASY
Mercury

HARD

EASY
Give one use of the following metal:
Copper

EASY
List a few uses of metals.

EASY
Oxygen

HARD

MEDIUM
Give one use of the following metal:
Aluminium

EASY
Zinc

MEDIUM

