The chemical treatment of the ore for concentration is done in the case of:
Chemistry · JEE Advanced · NTA Exams — General Principles and Processes of Isolation of Elements
The chemical treatment of the ore for concentration is done in the case of:
- aluminium
- silver
- copper
- gold
Answer
(A) aluminium, (B) silver, (D) gold
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- Which of the following is true for calcination of a metal ore?
- Which among the following statement(s) is(are) true for the extraction of aluminium from bauxite?
- Assertion : Thermite mixture Fe 2 O 3 + Al (powder) is used in the welding. Reason : Al is a good reductant.
- Assertion : Wrought iron is more malleable and ductile than steel. Reason : Steel contains slightly less…
- For which of the following metal, the carbon reduction cannot be used?
- Copper is the most noble of the first row transition metals and occurs in small deposits in several…
- Which of the following processes is used in the extractive metallurgy of magnesium?
- Assertion : Al 2 O 3 is converted into Al by reduction with carbon at high temp. Reason : Carbon has greater…
More General Principles and Processes of Isolation of Elements questions · Browse all practice questions