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____ [38]
3 years ago
7

What is hardest type of coal?

Chemistry
2 answers:
cricket20 [7]3 years ago
7 0
<span>Anthracite is the hardest type of coal.</span>
Veronika [31]3 years ago
7 0
Anthracite is the hardest type of coal
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Your general impression suggests that your immediate action should be to call for additional help. The correct option is a.

<h3>What is immediate action?</h3>

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