Question

In each of the following questions, select the related word from the given alternatives.
Carbon $:$ Diamond$:$ $:$Corundum $:?$

• A. Garnet
• B. Ruby
• C. Pukhraj
• D. Pearl

Answer 1

Answer: (B)

Ruby

The relation between words is that of composition.
Diamond is made up of carbon.
Similarly, ruby is made up of corundum which is a crystalline form of an oxide of Aluminium ($A{l}_2{O}_3$) with some impurities in it.