Class 9 Science
Class 9 science important questions with answers pdf
NCERT Solutions Class 9 Science
NCERT questions of science class 9
Important questions Science NCER
Class 9 Study 2022-2023
NCERT Class 9 Science
Generally when a liquid is to be boiled, we always place a few pieces of porcelain in the flask, why is this done?
Share
Porcelain pieces are placed in the flask containing a liquid to be boiled to prevent bumping of the liquid.