All of the Following Pertain to Either Sonic or Ultrasonic

question 21

Multiple Choice

All of the following pertain to either sonic or ultrasonic waves and their properties except

• A) are sound waves in the audible range
• B) cause cavitation-partial vacuum in a liquid
• C) are a practical means of sterilization
• D) useful means of fragmenting cells to study membranes, ribosomes or enzymes

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