Question:
Which of the following is true about Sound Ultrasound?
| A. |
generates mechanical energy to enhance chemical action on surfaces |
B. |
scrubbing action loosens the dirt particles and cleans the food particle |
C. |
generates mechanical energy to enhance chemical action on surfaces & scrubbing action loosens the dirt particles and cleans the food particle |
D. |
none of the mentioned |
Answer» c. generates mechanical energy to enhance chemical action on surfaces & scrubbing action loosens the dirt particles and cleans the food particle |
Note: |
The above multiple-choice question is for all general and Competitive Exams in India. |