In a physical change, which of the following takes place? (i) No new substance is formed. (ii) The change is permanent. (iii) The change is temporary. (iv) Change in size, shape or appearance.
Name the quantity that does not change as a body moves.
Which of the following parameters of a substance does not alter during a physical change?
(i) Physical changes are easily reversible. (ii) Physical change does not produce new substance (iii) Physical change does not involve change in mass. Which of the following statement is correct?