Question

15. Write true or false. Give reason for your answer. a. Equal volumes of the two different substances have equal masses. b. The density of a piece of iron will change by changing its size or shape.

Answer 1

Answer:

1 . false

2 . true

I and divya didn't write the reason

Answer 2

Answer:

a‐ false

a‐ falseb-false

Explanation:

a-Equal volume of the two different substance have different masses.

a-Equal volume of the two different substance have different masses.b- Changing the shape or size does not change the mass or volume. Thus density remains same