Saturday, July 13, 2013

Which of the following is a source of methane ?

Which of the following is a source of
methane ?
 (A) Wetlands 
 (B) Foam Industry
  (C)  Thermal Power Plants
  (D)  Cement Industry

Ans: A



if you like, please click some advertisement on this site to maintain this blog

No comments:

Post a Comment