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In the extraction of aluminium from bauxite, cryolite is used to
Options
(a) decreases the boiling point of aluminium
(b) purify the bauxite
(c) make the mass lighter
(d) decreases melting point of alumina and increase conductivity
Correct Answer:
decreases melting point of alumina and increase conductivity
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Surface Chemistry and Isolation of Elements
(88)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- ArH + N₂ + H₃PO₃ + HX are the products of the following reaction
- The maximum number of electrons in a subshell is given by the expression
- Which metal is extracted by complexing with KCN
- The molar fraction of nitrogen, in a mixture containing 70 grams nitrogen,
- The standard heat of formation of carbon disulphide (l) given that the standard
Topics: Surface Chemistry and Isolation of Elements (88)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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