| List- I I-V Characteristics | List-II Diodes | ||
|---|---|---|---|
| A | ![]() | I | Solar Cell |
| B | ![]() | II | L.E.D |
| C | ![]() | III | Zener diode |
| D | ![]() | IV | Photo diode |


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