Question

A substance melts at -250c and boils at 850c , which of the following statement about it is correct

Answer 1

question is not proper

is this question

A substance melts at 250 °C and boils at 850 °C. Which of the following statements about it is correct?

a) It would be in solid state at -150 °C

b) It would be in gaseous state at -900 °C

c) It would be in liquid state at -250 °C

d) It can be in liquid or in gaseous state at -850 °C

answer is d