SATHEE: Purification And Characterisation Of Organic Compounds Question 105

Purification And Characterisation Of Organic Compounds Question 105

Question: Roasting is generally done in case of the following

[MP PMT 1985]

Options:

A) Oxide ores

B) Silicate ores

C) Sulphide ores

D) Carbonate ores

Show Answer

Answer:

Correct Answer: C

Solution:

In this process sulphides ores are converted into oxide ores $ 2ZnS+3O_2\to 2ZnO+2SO_2\uparrow $

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Purification And Characterisation Of Organic Compounds Question 105

Question: Roasting is generally done in case of the following

Options:

Answer:

Solution:

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