Q200
Match the columns. List-I List-II a. Audible waves 1. below 20 Hz b. Infrasonic waves 2. 20 Hz to 20,000 Hz c. Ultrasonic waves 3. above 20,000 Hz
Match the columns.
| List-I | List-II |
| a. Audible waves | 1. below 20 Hz |
| b. Infrasonic waves | 2. 20 Hz to 20,000 Hz |
| c. Ultrasonic waves | 3. above 20,000 Hz |
A.
a-3, b-2, c-1
B.
a-1, b-2, c-3
C.
a-2, b-1, c-3
AnswerD.
a-2, b-3, c-1
Answer: Option C
Solution
Answer: Option C
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