Question

Ultrasonic waves are used for manufacturing emulsion for photographic films because___

• A. two immiscible liquids can be homogenised by using ultrasonic waves.
• B. two immiscible liquids cannot be homogenised by using ultrasonic waves.
• C. two miscible liquids can be separated by using ultrasonic waves.
• D. None of these

Answer 1

The correct option is A two immiscible liquids can be homogenised by using ultrasonic waves.

Ultrasonic waves are used for manufacturing emulsion for photographic and alloys films because two immiscible liquids can be homogenized by using ultrasonic waves.