Five elements, A to E have the following melting point and boiling points
a) At room temperature 30°C , which substance exists as I) a solid ii) a liquid iii) a gas
b) describe what would happen to the particles of element C when it is cooled from 80°C to - 10°C
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the answer of part a is that a and b are gas, c and d is liquid and e is solid. and the answer of part b is that if the element c is cooled down at 80°c to -10°c so the particles of that element will come closer it will become a solid
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A is a gas
B is a gas
C is a liquid
D is a liquid
E is a solid
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