Question

7. A small stone added to boiling liquids to make them boil more evenly without sudden violent releases of

vapours are called​

Answer 1

umm i think it's called boiling chip

Answer 2

A boiling chip, boiling stone, porous bit or anti-bumping granule is a tiny, unevenly shaped piece of substance added to liquids to make them boil more calmly.

These help in making the liquid boil more easily