Which of the Following Statements Pertaining to Rock Formations at a Spring

question 18

Multiple Choice

Which of the following statements pertaining to rock formations at a spring is false?

• A) The rock may be tinted orange on account of bacteria.
• B) The rock forms by reacting with mild acid to produce calcite.
• C) The rock forms by reacting with precipitation to produce halite.
• D) The rock may enclose vegetation as it builds outwards.

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Definitions:

Blood Concentration

The amount of a substance per unit volume of blood, reflecting the level of that substance in the circulatory system.

Reversible Reaction

A reversible reaction is a chemical reaction where the reactants form products that, in turn, react together to give the reactants back.

Organic Compound

An organic compound is a chemical compound containing carbon atoms bonded to hydrogen atoms, often along with other elements.

Hydrochloric Acid

A strong, corrosive acid primarily found in the stomach, where it aids in digestion by breaking down foods and killing bacteria.