Volatile Impurities Are Removed from Ores by Means of

question 34

Multiple Choice

Volatile impurities are removed from ores by means of

• A) roasting.
• B) amalgamation.
• C) electrolysis.
• D) flotation.
• E) zone refining.

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Definitions:

Extinction

In psychology, the gradual weakening and disappearance of a conditioned response when the conditioned stimulus is no longer paired with the unconditioned stimulus.

Discriminative Stimulus

A type of stimulus in the environment that increases the chance of a response due to its association with a reinforcement or punishment.

Operant Response

A behavior that is modified by its consequences, which can lead to changes in future behavioral patterns.

Unconditioned Stimulus

A stimulus that naturally triggers a response without any conditioning, such as food causing salivation in dogs.