A. Lother Meyer
B. A.E de Chancourtois
C. Newland
D. Dobereiner
Submitted by: Muhammad Ali Kunbhar
Correct Answer: A.E de Chancourtois ✔
Last Updated: January 08, 2020
A. Lother Meyer
B. A.E de Chancourtois
C. Newland
D. Dobereiner
Submitted by: Muhammad Ali Kunbhar
Correct Answer: A.E de Chancourtois ✔
Last Updated: January 08, 2020