Match the items given in column I with those in column II and select the correct option.
Column I | Column II | ||
(a) | Dobson Units | (i) | Ozone thickness |
(b) | Decibels | (ii) | SO2 |
(c) | Scrubber | (iii) | DDT |
(d) | Biomagnification | (iv) | Noise |
Dobson Units – Ozone thickness
Decibels – Noise
Scrubber - SO2
Biomagnification – DDT