Question

Describe the characteristics of coke​

Answer 1

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Characteristics of coke

It is an almost pure form of carbon. It is a tough, porous and black substance. It is made by heating coal in the absence of air. It burns without producing any smoke.

Answer 2

Explanation:

A cone has only one face, which is the circular base but no edges.

A cone has only one apex or vertex point.

The volume of the cone is ⅓ πr2h.

The total surface area of the cone is πr(l + r)

The slant height of the cone is √(r2+h2)

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