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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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- Aluminium deposited vapours on glass forms a good mirror essentially because
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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
- After tow hours, the ratioactive substance becomes 1/16th of original amount
- Aluminium deposited vapours on glass forms a good mirror essentially because
- Benzaldehyde can be prepared by the hydrolysis of
- The electronegativity of the following elements increases in the order.
- The ore horn silver corresponds to
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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