Question

t
(5)
C) match the following.
Group A
1) cotton
2) stainless steel
3) frequency
4) Sound level
5) repulsion
Group B
A) decibel
B) natural material
C)like poles
D) Alloy
E) measured in hertz​

Answer 1

Answer:

1) cotton --- B) natural material

2) stainless steel ---- D) Alloy

3) frequency ---E) measured in hertz

4) Sound level ---A) decibel

5) repulsion --- C) like poles