What is the world’s biggest source of electricity production?

Here is the question :

WHAT IS THE WORLD’S BIGGEST SOURCE OF ELECTRICITY PRODUCTION?

Here is the option for the question :

• Water
• Wind
• Coal
• Sun

The Answer:

And, the answer for the the question is :

Explanation:

[STC0016335]. The majority of the world’s energy comes from the burning of coal. The water in a large furnace is brought to a rolling boil by the burning of coal. This water, when heated to a high enough temperature, generates steam, which in turn turns turbines, which in turn puts generators and transformers into motion. The electricity that is produced is then fed into the national power grid.