Q. Durability of a tablet to combined effects of shock and abrasion is evaluated by using.
✅ Correct Answer: (C)
Friabilator
Explanation:
A friabilator is used to evaluate the durability of tablets by subjecting them to mechanical shock and abrasion, simulating the stress they may experience during handling, packaging, and transportation. It helps determine the tablet’s friability, i.e., its tendency to crumble.