Which of the Following Sets of Elements or Compounds Are

question 62

Multiple Choice

Which of the following sets of elements or compounds are used to reduce iron(III) oxide (Fe2O3) to impure iron in a blast furnace?

• A) Hydrogen(g)and carbon(s)
• B) Chlorine(g)and carbon dioxide(g)
• C) Carbon(s)and carbon monoxide(g)
• D) Calcium silicate(s)and calcium oxide(s)
• E) Carbon dioxide(g)and calcium oxide(s)

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Definitions:

Insurer

An entity that provides insurance, offering financial protection or compensation for specific losses in exchange for premiums.

Cognitive-behavioral Therapies

A group of psychotherapeutic treatments that help patients understand the thoughts and feelings that influence behaviors.

Psychodynamic Therapies

A set of therapeutic approaches that emphasize unconscious psychological processes and past experiences as key factors in current psychological problems.

EMDR

Eye Movement Desensitization and Reprocessing is a form of psychotherapy intended to reduce the distress tied to memories of trauma.