Zeighlar -Natta অনুঘটক কোনটি?
A
TiCl4+Al(C2H5)2Cl
B
TiCl3+Al(C2H5)2Cl
C
TiCl3+Al(C2H5)3
D
TiCl3+Al(C2H5)C2
Correct Answer: TiCl4+Al(C2H5)2Cl