Question

(B) Match the pairs
Group A
1. Density of diamond
2. Anthracite
3. Melting point of methane
4. Porcelain

Group B
a. 3.5 g/cm3
b. pure form of coal
C-182.5 °C
d. White coloured ceramic​

Answer 1

1 - a
2 - b
3 - c
4 - d