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Difference in density is the basis of
Options
(a) ultrafiltration
(b) molecular sieving
(c) gravity separation
(d) molecular attraction
Correct Answer:
gravity separation
Explanation:
Gravity separation or hydraulic washing is the process of separating the lighter gangue particles from the heavier ore particles by washing in a current of water. This is also called Levigation, and is generally used for oxide ores and carbonate ores.this method is based on the difference in densities of the ore particles and impurities.
Related Questions: - During the crystallization of a solid from the aqueous solution, the following statement
- A unit cell of sodium chloride has four formula units.The edge length of the unit cell
- Solubility of MX₂ – type electrolytes is 0.5 ˣ 10⁻⁴ mol/L.,
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Topics: Basic Principles of Organic Chemistry
(124)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- During the crystallization of a solid from the aqueous solution, the following statement
- A unit cell of sodium chloride has four formula units.The edge length of the unit cell
- Solubility of MX₂ – type electrolytes is 0.5 ˣ 10⁻⁴ mol/L.,
- A compound gives a positive test with I₂/NaOH and is extracted from benzene
- An aldehyde can undergo the aldol condensation having
Topics: Basic Principles of Organic Chemistry (124)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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