The calcination process is carried out in the absence of ______.
sulphur dioxide
nitrogen
carbon dioxide
oxygen

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Solution

The correct option is D oxygen

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Similar questions

Select the process from the following which matches the given description.
(calcination, roasting, pulverisation, smelting)

Heating of the ore in the absence of air to a high temperature.

Explain the following processes used in metallurgy: (a) Calcination

2 F e_{2} O_{3} . 3 H_{2} O C a l c i n a t i o n - ------ \to A + 3 H_{2} O

A

A C a l c i n a t i o n - ------ \to C a O + M g O + 2 C O_{2}

Calcination is a process in which ore is heated in the absence of air. As a result of which the ___ ore is converted into its oxide.

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