Question

B. Match the following columns.
Column-A

1. STD
2. E-mail
3. Live pictures
4. A wireless device

Column -B

(a) Computer
(b) Radio
(c) Telephone
(d) Satellite​

Answer 1

Answer:

columnA

ans:E-mail

column B

ans:Saltelite

Answer 2

Answer:

1-c

2-a

3-d

4-b

Explanation:

(1) STD - (c) Telephone.

(2) E-mail - (a) computer.

(3)Live pictures - (d) Satellite.

(4)A wireless device - (b) Radio.