A. Acid
B. Alkali
C. Enzyme and alkali
D. Enzyme and acid
A. Alkali metals (I-A)
B. Group-14 elements (IV-A)
C. Group-18 elements (VIII-A)
D. Halogens (VII-A)
A. 2 3-dihydroxy butance 1 4 -dioic acid
B. 2 3 -dihydroxy butanedioic acid
C. 2 3 -dihydroxy butanioc acid
D. 2 2 -dihydroxy butanoic acid
A. The presence of Oxygen
B. The presence of Hydrogen
C. The absence of Oxygen
D. The presence of excessive Oxygen
A. PCI5
B. P2O3
C. P2O5
D. All of the above
A. Water
B. Hexane
C. Dimethylflormamide
D. Ethanol
A. 4
B. 2
C. 1
D. 6