GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
19. | The catalyst used for the preparation of acrylonitrile is | |
A. | Cu2Cl2 and NH4Cl | |
B. | Al2O3 and NH4Cl | |
C. | Cu2Cl2 and NH4OH | |
D. | Cu2Cl2 and Al2O3 | |