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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
- When 10 g of a non-volatile solute is dissolved in 100 g of benzene ,
- 100 mL of HCl + 35 mL of NaOH, colour of methyl orange in the solution will be
- An ideal gas at constant temperature and pressure expands and its
- In Dumas’ method of estimation of nitrogen 0.35g of an organic compound gave 55mL
- Incorrect statement about Ge is
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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