[Solved] How does the texture of coal changes with its maturity?

Q.	How does the texture of coal changes with its maturity?
A.	becomes hard, less brittle and moderately tough
B.	becomes hard, more brittle and more tough
C.	becomes hard, more brittle and less tough
D.	no change
Answer» B. becomes hard, more brittle and more tough
Explanation: the texture of coal tends to the layer present on the coal and its maturity is from lignite to anthracite. the number of layers from lignite to anthracite increases due

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