Which of the Following Statements Is INCORRECT

question 34

Multiple Choice

Which of the following statements is INCORRECT?

• A) Diagnostic imaging of the human digestive tract often requires a patient to consume a slurry of BaSO₄(s),a compound that contains the toxic Ba²⁺ ion.
• B) Hydroxyapatite is a calcium containing compound that is the main component of tooth enamel.
• C) Beryllium is toxic.Exposure (by breathing)to beryllium can cause berylliosis.
• D) Most magnesium is obtained from seawater,where it is present at a roughly 0.05 M concentration.
• E) Calcium is the central element in chlorophyll.

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Definitions:

Tariff Rules

Regulations and fixed duties or fees imposed by a government on imports or exports to control trade and raise revenue.

Common Carrier

An entity that offers its services to the general public for the transport of goods or people under the regulation of government agencies.

Liability

The legal responsibility for one's actions or inaction, which may result in financial compensation or legal penalties.

Declaration of Value

An official statement indicating the market value of property or goods, often required for insurance purposes or in the context of shipping and customs.