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NEET UG CHEMISTRY MCQ: GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS
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Analyzing
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Assertion (A) Carbonate and hydroxide ores are concentrated by frothfloatation process.
Reason (R) In froth floatation process, mineral oil is used due to itpreferentially wets the gangue particles.
Reason (R) In froth floatation process, mineral oil is used due to itpreferentially wets the gangue particles.
View answer and explanation
Correct option: D
If both Assertion and Reason and false.
Option D is correct because both the Assertion and Reason are false. Carbonate and hydroxide ores are generally not concentrated by froth floatation, and mineral oil preferentially wets the ore particles, not the gangue.
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