Question

1. The most reactive metal is
(a) iron
(b) Zinc
(c) Gold
(d) Potassium
2. The liquid metal at room temperature
(a) Mercury
(c) Sodium
(b) Bromine
(d) Gold
3. Non-metals are:
(a) generally liquids
(c) generally solids and gases
(b) generally gases
(d) generally gases and liquids
4. The metal which is stored in kerosene:
(a) Phosphorus
(c) Sodium
(b) Magnesium
(b) Magnesium
5. The non-metal which is liquid at room temperature is:
a) Carbon
(c) Bromine
(b) Iodine
(d) Chlorine
6. Materials around us can be classified into
(a) Elements and compounds
(b) Metals and non-metals
(c) Acids and bases
(d) None
​

Answer 1

1.(d)
2.(a)
3.(b)[You have written (c) in "generally solids and gases"]
4.(c)[You have written (c) in sodium]
5.(c) [You have written (c) in bromine]
6.(a)

Answer 2

1. potassium

2. mercury

3. generally solid and gases

4. sodium

5. bromine

6. metals and non metals..