Sulphur 4. Nitrogenase
A. A – 1, B – 3, C – 4, D – 2
B. A – 2, B – 1, C – 3, D – 4
C. A – 4, B – 3, C – 1, D – 2
D. A – 4, B – 2, C – 1, D – 3
Answer:C
Sulphur 4. Nitrogenase
A. A – 1, B – 3, C – 4, D – 2 B. A – 2, B – 1, C – 3, D – 4 C. A – 4, B – 3, C – 1, D – 2 D. A – 4, B – 2, C – 1, D – 3