1.

Identify the correct statements (a) In a group the correct order of melting points is 3d < 4d < 5d (b) In 3d and 4d series, VII B group elements have exceptionally low melting points (c) II B group have highest melting points in any series. (d) The correct order of melting points is Cu > Ag > Au

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


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