Science, asked by shennajsultana, 2 months ago

how many types of coal?​

Answers

Answered by itzbhavesh282
1

Answer:

Coal is classified into four main types, or ranks: anthracite, bituminous, subbituminous, and lignite. The ranking depends on the types and amounts of carbon the coal contains and on the amount of heat energy the coal can produce

Answered by llsonu02ll
2

ᴄᴏᴀʟ ɪꜱ ᴄʟᴀꜱꜱɪꜰɪᴇᴅ ɪɴᴛᴏ ꜰᴏᴜʀ ᴍᴀɪɴ ᴛyᴩᴇꜱ, ᴏʀ ʀᴀɴᴋꜱ: ᴀɴᴛʜʀᴀᴄɪᴛᴇ, ʙɪᴛᴜᴍɪɴᴏᴜꜱ, ꜱᴜʙʙɪᴛᴜᴍɪɴᴏᴜꜱ, ᴀɴᴅ ʟɪɢɴɪᴛᴇ.

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