Question

What is brainly???????????​

Answer 1

Answer:

a very good app for students

Explanation:

mark me as brainlist please

Answer 2

Answer:

The boiling point of a substance is the temperature at which the vapor pressure of a liquid equals the pressure surrounding the liquid and the liquid changes into a vapor. The boiling point of a liquid varies depending upon the surrounding environmental pressure.

Hope it helps you keep smiling :)