19. For protecting the environment, it is preferable to minimize the use of
(a) Hydel and wind energy (b) solar cookers (c) coal and petroleum products (d) biogas
Answers
Answered by
6
Answer:
C) coal and petroleum products
Answered by
1
Answer:
c) coal and petroleum products
Explanation:
since coal and petroleum products cause pollution
For protecting the environment, it is preferable to minimise the usage of pollution causing products
Similar questions