SSC MTS EXAM

SSC

CHEMISTRY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Malleability and ductility are characteristic of substances with
A
covalent bonds
B
ionic bonds
C
Lewis structures
D
metallic bonds
Explanation: 

Detailed explanation-1: -In the case of metals, the sea of electrons in the metallic bond enables the deformation of the lattice. Therefore, when metals are beaten with a hammer, the rigid lattice is deformed and not fractured. This is why metals can be beaten into thin sheets.

Detailed explanation-2: -malleable and ductile. Metal’s layers of ions can slide over each other, but are still held together by the delocalised electrons. This means metal is malleable (it can be hammered into shape) and ductile (it can be drawn out into wires).

Detailed explanation-3: -Some of the characteristics of metallic bonds include strength, malleability, ductility, thermal and electrical conductivity, opacity and luster. These characteristics are key observations to help describe metallic bonding.

There is 1 question to complete.