Question

5. When liquids and gases are heated, they
(i) become warm (ii) become less dense
(iii) move down (iv) become more dense
a) (i) and (ii)
b) (ii) and (iii)
c) (iii) and (iv)
d) (i) and (iv)​

Answer 1

Answer:

c) (iii) and (iv)

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Answer 2

Answer:

c) (iii) and (iv)

Explanation:

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