Which Stains Are Most Effectively Removed by Bleaching of Vital

question 11

Multiple Choice

Which stains are most effectively removed by bleaching of vital teeth?

• A) Black stains
• B) Green stains
• C) Blue-gray stains
• D) Yellow-brown stains

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Definitions:

Antivirus Programs

Software designed to detect, prevent, and remove malware, including viruses, worms, and Trojan horses, from a computer system.

Mobile Devices

Portable electronic devices, such as smartphones and tablets, which allow users to access, transmit, and manage data.

Gray-hat Hackers

Individuals who operate in a legal gray area, sometimes violating ethical standards or laws to identify or exploit security vulnerabilities without malicious intent.

Full Backups

A data backup method where all selected files and systems are copied at a specific point in time, regardless of when the last backup occurred.