Q.Match the following. List-I (a) John Guttenberg (b) W.K. Roentgen (c) Michael Faraday (d) Alexander Graham Bell List-II 1. Telephone 2. Printing Press 3. X-Ray 4. Dynamo Code (a) (b) (c) (d)
Correct answer: 2
Read, practise, and share this question using its permanent link.