44) match the pairs (a) Radio waves i) TV remote, camera, heat lamp (b) Microwaves ii) disease diagnosis, make film of organs. (c) Infrared waves iii) for heating purpose in kitchen (d) Gamma rays iv) Radio therapy, kill microbes e) X-rays v) communication (a) b c d e 1) v ii i iv iii 2) ii v iv iii i 3) v iv iii ii i 4) v iii i iv ii

Correct answer: D