SATHEE: Purification And Characterisation Of Organic Compounds Question 197

Purification And Characterisation Of Organic Compounds Question 197

Question: Heating of ore in the absence of air below its melting point is called

Options:

A) leaching

B) roasting

C) smelting

D) calcination

Show Answer

Answer:

Correct Answer: D

Solution:

[d] It is definition of calcination.

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Purification And Characterisation Of Organic Compounds Question 197

Question: Heating of ore in the absence of air below its melting point is called

Options:

Answer:

Solution:

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