Science, asked by MAYpbarbabb, 1 year ago

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

Answers

Answered by kvnmurty
0
1.  emissions of  dioxins,  furans.         or, 
2.  acidity
3.  ultraviolet rays
4.  acidity?  pollution?  smell?   corrosion?
5.  120 decibels   -  human (hearing) audible limit.

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