MHT CET · Chemistry · d and f Block Elements
How is sodium chromate converted into sodium dichromate in the manufacture of potassium dichromate from chromite ore?
- A By the action of concentrated sulphuric acid
- B By roasting with soda ash
- C By the action of sodium hydroxide
- D By the action of lime stone
Answer & Solution
Correct Answer
(A) By the action of concentrated sulphuric acid
Step-by-step Solution
Detailed explanation
Sodium chromate Sodium dichromate.
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