*/*_Mineral matter content (M) and ash content (A) in coal are approxi – McqOptions

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1.	/_Mineral matter content (M) and ash content (A) in coal are approximately related as?
A.	M = 1.1A
B.	M = A
C.	M = 1.5A
D.	M = 2A
Answer» B. M = A

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