Question

table and answer the questions as follow.
O
8
OOO
ОООО
at -150 °C
1
at -100 °C
I!
Boiling point (°C)
Melting point (°C)
Substance
-89 °C
-183 °C
A
-162 °C
-182 °C
B
-104 °C
-169 °C
C
-85 °C
-114 °C
D
(a) Which substance could the diagrams represent?
(b) Which method can be used to separate mixture of A, B, C, D in liquid state?
(c) Which of the above substances have highest intermolecular forces of attraction and why?
17. Question numbers 17 (a) to 17 (c) are based on the diagrams (I and II) showing the arrangement of
molecules in a substance at a pressure of 1 atm and at two different temperatures. Also the values
of melting points and boiling points of different substances are given below in the table. Observe the​

Answer 1

Answer:

I don't know I am very sorry