Question

Pick out the wrong statement.

a.

Cokes of high reactivity are obtained from weakly coking coals.

b.

Cokes of high reactivity are obtained from strongly coking coals.

c.

Reactivity of coke is inversely proportional to its absolute density.

d.

Abrasion index of the coke is a measure of its hardness.

Answer: (b).Cokes of high reactivity are obtained from strongly coking coals.

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Q. Pick out the wrong statement.

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