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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.
Related Questions: - Which of the following has zero valency
- The range of radius ratio (cationic to anionic) for an octahedral arrangement
- What is the pH of the resulting solution when equal volumes of 0.1 M NaOH
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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
- Which of the following has zero valency
- The range of radius ratio (cationic to anionic) for an octahedral arrangement
- What is the pH of the resulting solution when equal volumes of 0.1 M NaOH
- An example for a double salt is
- ‘Metals are usually not found as nitrates in their ores”. Out of the following two
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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