Question

a) What is the physical states of the substances at the points A, B,C, D?

Answer 1

Answer:

point a - liquid state

point b- liquid state

point c- liquid state

point d- gaseous state

Explanation:

at 15°c to 100°c the state is liquid and being ready to boil at 100°c at 100°c water boils and be converted into vapour that is gaseous state. the liquid state starts from 1°c to 100°c

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