Question

Fill  in  the  blanks  with  suitable  words

1. Waste  incineration  releases  mainly_____.

2. Detergents  cause  a  decrease  in  the______content  of water.

3. Ozone  in  the  atmosphere  protects  us  from  harmful____radiation.

4. Oxides  of  nitrogen  and  sulphur  are  mainly  responsible  for causing_____.

5. Noise  beyond_____is  dangerous  to  human  ear.

DSERT Class 10 Science Ch 2 Environmental Issues

Answer 1

1 - Carbon Monoxide
3 - UV
4 - acid rain/air pollution

Answer 2

Answer:

1. carbon monoxide

3.uv

Explanation: