Question

What is the boiling point of water in celsius ?

• A. 150${}^{\circ }$C
• B. 100${}^{\circ }$C
• C. 98${}^{\circ }$C
• D. 70${}^{\circ }$C

Answer 1

The correct option is B

100${}^{\circ }$C

The boiling point of a substance is the temperature at which the vapour pressure of the liquid equals the pressure surrounding the liquid and the liquid changes into a vapour. The boiling point of water is $100{}^{\circ }C$.