Which of These Substances Are Used in the Reduction of Metal

question 53

Multiple Choice

Which of these substances are used in the reduction of metal ores?
I. CO
II. C
III. O₂
IV. H₂

• A) I only
• B) II only
• C) III only
• D) I and II
• E) I, II, and III

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Definitions:

Penile-Vaginal Intercourse

Sexual activity involving the insertion of the penis into the vagina.

Female Genitals

Female genitals refer to the external and internal reproductive organs of a female, including the vulva, vagina, cervix, uterus, and ovaries.

Oral Stimulation

The provocation of sensory response or pleasure in the mouth through activities such as eating, sucking, or chewing.

Cunnilingus

Oral sex performed on the female genitalia for sexual pleasure.