Question

What is coal calorific value​

Answer 1

Explanation:

The energy value of coal, or fuel content, is the amount of potential energy it contains that can be converted into heat. This value can be calculated and compared with different grades of coal and other combustible materials, which produce different amounts of heat according to their grade.

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Answer 2

$\huge\mathfrak\red{Answer - } \:$

Calorifric Value of Coal is = 25-33Kj/g

More Calofric Value -:

Wood = 17-22kj/g

Coke = 33kj/g

Charcoal= 35kj/g

petrol = 48kj/ j