List I | List II | ||
| A. | Green house gases | I. | Snow blindness |
| B. | Electrostatic precipitation | II. | Unleaded petrol |
| C. | Catalytic converter | III. | Thermal power plant |
| D. | UV_B radiation | IV. | Global warming |
Rearrange the following parts to form a meaningful and grammatically correct sentence:
P. a healthy diet and regular exercise
Q. are important habits
R. that help maintain good physical and mental health
S. especially in today's busy world