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  1. Courses
  2. NEET Course - Complete Syllabus
  3. Chemistry
  4. General Principles and Processes of Isolation of Elements
  5. Questions
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Question 22 of 117

The process in which ore is  heated in air below its melting point  is known as:

(a) roasting

(b) calcination

(c) reduction

(d) distillation

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