caustic pencil sentence in Hindi

Examples

1. A common delivery system for this is a styptic or hemostatic pencil ( not to be confused with a caustic pencil ).
2. The silver and potassium nitrates in caustic pencils is in a dried, solid form at the tip of a wooden or plastic stick.
3. Another product available over-the-counter that can aid in wart removal is silver nitrate in the form of a caustic pencil, which is also available at drug stores.