1.

At what temperature is pitch distilled from soft coals?(a) 400°F(b) 500°F(c) 600°F(d) 700°F

Answer» Correct answer is (c) 600°F

To elaborate: For pitch distillation of soft coals, a decently high temperature level has to be attained. From soft coal, pitch is distilled at a temperature of around 600°F and a by-product called Asphalt is produced.


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