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13 Here is a table of melting points and boiling points.
melting point boiling point
material
o
o
in C in C
A – 60 10
B 0 103
C 45 150
D 10 100
E 0 100
(a) Which two materials have a melting point above the melting point of water?
Choose A, B, C, D or E from the table.
and [1]
(b) Which material is water?
Choose A, B, C, D or E from the table.
[1]
o
(c) The room temperature in a laboratory is 25 C.
Which material is a solid in the laboratory?
Choose A, B, C, D or E from the table.
[1]
o
(d) The room temperature in a laboratory is 25 C.
Which material is a gas in the laboratory?
Choose A, B, C, D or E from the table.
[1]
© UCLES 2018 0846/02/O/N/18
