Choose the INCORRECT Statement

question 79

Multiple Choice

Choose the INCORRECT statement.

• A)Precipitation in hydrometallurgy is to precipitate the metal as an ionic solid or reduce it to the metal.
• B)Leaching for gold is done by the cyanidation process where Au(s)is complexed with cyanide ion.
• C)Electrolytic method is used to purify expensive metals.
• D)Pyrometallurgy uses low temperature to freeze out the metal from the ore.
• E)Hydrometallurgy uses water and aqueous solutions at moderate temperatures to handle materials.

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Definitions:

High-Speed Spins

Rapid rotations often related to vehicles or objects, characterized by performing spins at a high velocity.

Semicircular Canals

Structures in the inner ear that are key to the vestibular system, helping to maintain balance and spatial orientation.

Balance

The state of having equilibrium, or the ability to maintain bodily equilibrium or to weigh decisions and actions evenly.

Sensations

The process by which sensory receptors receive stimuli from the environment, leading to immediate, simple experiences.