The correct match between the entries in
column I and column II are :
.tg {border-collapse:collapse;border-spacing:0;}
.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;
overflow:hidden;padding:10px 5px;word-break:normal;}
.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;
font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}
.tg .tg-baqh{text-align:center;vertical-align:top}
.tg .tg-c3ow{border-color:inherit;text-align:center;vertical-align:top}
I
II
Radiation
Wavelength
(a) Microwave
(i) 100 m
(b) Gamma rays
(ii) 10^–15 m
(c) A.M. radio waves
(iii) 10^–10 m
(d) X-rays
(iv) 10^–3 m