Question

Column A
1. 60 dB
2. flute
3. rear view
4. unpleasant sound
5. real image

Column B
a) wind instrument
b) convex mirror
c) under safe limit of sound 
d) inverted
e) noise  

Match column A to column B.​

Answer 1

. 60 dB → c) under safe limit of sound 

2. flute → a) wind instrument

3. rear view → d) inverted

4. unpleasant sound → e) noise  

5. real image → b) convex mirror

Answer 2

Answer:

60 dB under safe limit sound

flute wind instrument

rear view convex mirror

unpleasant sound noise

real image inverted

Explanation:

hope it helps