Question

In the given question, select the related word from the given alternatives.
Coal $:$ Black diamond $:$ $:$ Petroleum $:$ $?$

• A. Solid gold
• B. Black gold
• C. Liquid gold
• D. White gold

Answer 1

The correct option is C Liquid gold

In the first relation $Coal:BlackDiamond$, Coal is also called Black Diamond.
Therefore using same logic, answer is $LiquidGold$, as Petroleum is also called Liquid Gold.