KBC 2022 KBC 2022| Which of these elements is the main chemical constituent of...

KBC 2022| Which of these elements is the main chemical constituent of coal?

November 17, 2022

KBC 2022| Choos the correct option

Ques: Which of these elements is the main chemical constituent of coal?

A. Gold

B.Carbon

C. Silver

D.platinum

Answer: B. Carbon