Question

coke is an almost Pure form
of carbon?
1correct
2wrong​

Answer 1

Explanation:

Coke is an almost pure form of carbon. The calorific value (heat energy produced when a fuel is burnt) of coke is about 56,000 kilojoules/kilogram.

Answer 2

This is true as coke is pure form of carbon Coke as in coal for burning contains some sulphur and more. The coke with a lower case letter c, as found in charcoal briquettes used for barbecuing is a form of carbon.