Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) People Development & Environment Natural and Energy Resources Renewable
What is the correct sequence of various components of biogas in terms of their abundance?
(A) Ammonia (NH3)
(B) Hydrogen Sulfide (H2S)
(C) Methane (CH4)
(D) Carbon dioxide (CO2)
Choose the correct answer from the options given below :
1
B > D > A > C
2
C > D > A > B
3
D > C > B > A
4
C > D > B > A