Question

18)
Which statement about the structure or bonding of metals is correct?
A
A metal lattice consists of atoms in a 'sea of electrons'.
B.
Electrons in a metal move randomly through the lattice.
C
Metals are malleable because the particles present are nobile.
D
The ions in a metal move when positive and negative electrodes are attached.​

Answer 1

Answer:

it's d) the ions in a metal move when positive and negative electrodes are attached

Explanation:

and it is confirmed because I ahve been studying this from last 2 years

I am in class 10

HOPE THIS HELPS YOU!!!

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Answer 2

Answer:

B

Explanation:

Metals have delocalised electrons which move randomly through the lattice structure