Science, asked by sana0091, 1 year ago

what is the calorific value of coal?

Answers

Answered by sonali99

2

I think about 20..
hope it will help you if it is right then mark as brainalist

sana0091: your ans. is wrong

sonali99: sorry

sana0091: its ok

sana0091: from where r u sonali

sonali99: I m from delhi

sana0091: ooh

sana0091: in which grade r u

sonali99: 11th

sana0091: ooh

sonali99: yes

Answered by prachi1809

3

calorific value of coal is 7800-8000kcal/kg

prachi1809: is it helpful

prachi1809: thanks for making me brainliest

sana0091: wc

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