A thing liable to be easily broken

A. Breakable

B. Ductile

C. Brittle

D. Delicate

Answer: Option C

Solution(By Examveda Team)

One word substitute is Brittle.

Breakable: capable of breaking or being broken easily.
Ductile: (of a metal) able to be drawn out into a thin wire.
Brittle: hard but liable to break easily.
Delicate: very fine in texture or structure; of intricate workmanship or quality.