| List - I (Salts | List - II (Van't Hoff factor |
|---|---|
| (A) Mohr's Salt | (I) 3 |
| (B) Blue Vitriol | (II) 8 |
| (C) Lime slake | (III) 2 |
| (D) Alum | (IV) 5 |
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