Question

1. Noise can cause widespread damage to .
2.
Intense brief exposures causes.
3. Excess exposure causes
(i) ....
(ii) ...
(iii) ......
(iv).....
4. Intense and sustained noise harms unborn child.
5. Noise measured in ...
(i) 90 DB causes
(ii) 140 DB causes​

Answer 1

1. ears

2. deafness

3--------------

4. true

5. i) harms ears

ii) cause no harm

Answer 2

1. ears

2. deafness

3. damage to ears.

4. true

5. i) harms ears

ii) cause no harm