Question

15. On heating a substance which of the
following physical quantities changes? *
O 1) density
O2) mass
O 3) volume
04) both (1) and (3)​

Answer 1

Answer:

mass is the right answer...

Answer 2

15. On heating a substance which of the

following physical quantities changes? *

O1) density

O2) mass [✓]

O3) volume

04) both (1) and (3)

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