Test your knowledge about the formation, properties, and uses of coal with this...

As a fuel (correct)

As a building material

As a clothing dye

As a food source

By volcanic activity

By the compression of sand and gravel over time

By the decay of dead plant matter into peat, then converted into coal by heat and pressure over millions of years (correct)

By the accumulation of marine organisms

In former wetlands called coal forests that covered much of the Earth's tropical land areas during the late Carboniferous and Permian times (correct)

In deep ocean trenches

In polar regions

In deserts

<p>About a quarter</p> Signup and view all the answers

<p>Mostly carbon with variable amounts of other elements</p> Signup and view all the answers

<p>ऊर्जा उत्पादन</p> Signup and view all the answers

<p>मृत पौधे के अपशिष्टों के अंदर गहरे दफनाव से</p> Signup and view all the answers

<p>कार्बन</p> Signup and view all the answers