⇒Solid State

1. ⇒  (MHT CET 2023 9th May Evening Shift )

Identify the CORRECT decreasing order of melting point of cluster of sodium atoms depending on size.

A. Cluster of ${10}^3$ atoms $>$ cluster of ${10}^4$ atoms $>$ Bulk sodium

B. Bulk sodium $>$ cluster of ${10}^4$ atoms $>$ Cluster of ${10}^3$ atoms

C. Cluster of ${10}^4$ atoms $>$ Cluster of ${10}^3$ atoms $>$ Bulk sodium

D. Bulk sodium $>$ cluster of ${10}^3$ atoms $>$ Cluster of ${10}^4$ atoms