Question

D TICK (V) THE ODD-ONE OUT GIVING REASON
1. Hydrogen, Oxygen, Sulphur, Arsenic, Chlorine
2. Dull, Nonconductor, Brittle, Metal, Nonmetal
3. Iron, Zinc, Magnesium, Copper, Sodium
4. Sulphur, Phosphorus, Graphite, Carbon
5. Zinc oxide, Sodium oxide, Magnesium oxide, Calcium oxide​

Answer 1

Answer:

1 wale ka arsenic because it is an metalloid and others are non metal

2 wale ka metal because Baki Sabi non metal ki property hai

3wale ka copper

4wale ka graphite because other are bad conducter of electricity

5 wale ka zinc oxide is basic but others are acidic

Explanation:

Arsenic is a metalloid, others are non-metals. (2) Metal, others are non-metallic properties. (3)Copper doesn't reacts with acids but the others get reacted with acids. (4) Graphite is a good conductor of electricity. (5) Zinc oxide is basic, others are acidic