Question

IV. Match the following:
Column A
1. Potassium
2. Aluminium
3. Copper
4. Solder
5. Bronze
6. Brass
Column B
(a) An alloy of tin used in electric fuses
(b) A metal that floats on water,
(c) An alloy of copper and zinc used in utensils
(d) A metal that is in duralumin but not in magnalium
(e) A metal that is used in packing of food material
(f) An alloy of tin used in medals.​

Answer 1

Answer:

copper- a

potassium -b

Brass- c

Aluminum -e

Bronze -f

Solder-d

hope it helps full for u.

Answer 2

1. Potassium - (b) A metal that floats on water

2. Aluminium - (e) A metal that is used in packing of food material

3. Copper - (d) A metal that is in duralumin but not in magnalium

4. solder - (a) An alloy of tin used in electric fuses

5. Bronze - (f) An alloy of tin used in medals.

6. Brass - (c) An alloy of copper and zinc used in utensils