Question

identify the relation and match the columns making a chain

Answer 1

postal services-conventional means of communication-exchange of information
shivneri-roadways-speed post
internet-world network of connected computers-energy, time, and labour saving
roro transport-railways--comfortable journeys

hope it may help u

Answer 2

Answer:

1. Postal services - Conventional means of communication - Exchange of information

2. Shivneri - Roadways - speed post

3. Internet - World network of connected computers - Energy,time and labour saving

4.RoRo transport - Railways - Comfortable journey