1.

A) In a group the correct order of melting points is 3dlt4dlt5d B) VI B group have highest melting points in any series C) In 3d and 4d series, VIIB group elements have exceptionally low melting points D) The correct order of melting points is CugtAggtAu

Answer»

Only A, B, C are CORRECT
Only A, B, D are correct
Only B, C, D are correct
Only A, D, C are correct

ANSWER :A


Discussion

No Comment Found