Transportation of 35% oleum during winter suffers from the problem of freezing, which can be overcome by the addition of small quantity of

Pick out the wrong statement.

Pitch (a product of coal tar distillation) is always mixed with creosote oil, when it is to be burnt in a burner, because

Which of the following is a bleaching agent added in the detergents to facilitate removal of stains caused due to blood, tea etc?

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