What is the hardest type of coal?

Question

1 Answer

0 votes

1 answer 136 views

asked Jan 8 in Science by MargheritaAn (2.0k points)

0 votes

1 answer 158 views

asked Jan 8 in Science by EloiseLoxton (1.7k points)

0 votes

1 answer 62 views

asked Dec 30, 2024 in Science by EmilyUtley95 (1.9k points)

0 votes

1 answer 137 views

asked Dec 30, 2024 in Science by FelicitasVas (2.1k points)

0 votes

1 answer 124 views

asked Dec 27, 2024 in Science by ErickAshton2 (1.9k points)

TommyBarfiel · Answer 1 · 2024-12-27T20:25:29+0000

anthracite

5. Anthracite is the hardest type of coal because it is metamorphic. Anthracite causes less pollution when it burns. Why do you think that is?.