Get premium membership and access revision papers with marking schemes, video lessons and live classes.
  OR
Processing. Please wait.

 Class 8 Science: Soil and Air Pollution Questions and Answers

Which one of the following practices pollutes soil, air and water?
A. Use of all farm chemicals.
B. Burning of tyres and plastics.
C. Dumping of industrial waste.
D. Use of artificial fertilizers.

 (3m 15s)
581 Views     SHARE

|