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Pitch (a product of coal tar distillation) is always mixed with creosote oil, when it is to be burnt in a burner, because | |
A. | its calorific value is very less. [Wrong Answer] |
B. | tar neutralises the residual acids present in pitch. [Wrong Answer] |
C. | it reduces viscosity and imparts fluidity for its transportation through pipelines at economic pressure drop. [Correct Answer] |
D. | all (a), (b) and (c). [Wrong Answer] |