Question

Which of the following statement is correct?
(i) Physical state of substance can be changed by changing its temperature. (ii) Physical state of substance can be changed by changing its pressure.
(a) (i)
(b) (ii)
(c) (i)and(ii)
(d) None of these​

Answer 1

Answer:

c) both i and ii are correct

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Answer 2

Answer:

c option is correct both i and ii....