Match the substance given in column A with their use given in column B 1. Iron 2. Copper 3. Tungsten 4. Boron

Question

Match the substance given in column A with their use given in column B

A		B
1.	Iron	(A)	For making wires
2.	Copper	(B)	Sewing needle
3.	Tungsten	(c)	As fuel for ignition in rocket
4.	Boron	(d)	Making the filament of a bulb

Answer 1

1. B 

2. A 

3. D 

4. C