Balram Rana
  • 2
Poll

Choose the incorrect statement.

  • 2

Poll Results

0%a. The Montreal protocol is associated with the control of emission of ozone depleting substances
0%b. Methane and carbon dioxide are green house gases
100%c. Dobson units are used to measure oxygen content ( 2 voters )
0%d. Use of incinerators is crucial to disposal of hospital wastes
Based On 2 Votes

Participate in Poll, Choose Your Answer.

Class 12th Biology MCQ Sample paper Questions
Class 12th Biology NCERT Based MCQ Questions Answers
Class XII Science Biology MCQ Solutions
12th Biology Chapter-16 Environmental Issues MCQ Solutions

Share

1 Answer

Leave an answer

Leave an answer

Browse