The Solid State

Question 193
CBSEENCH12005541

In hcp and ccp structures, only 68% of the total space is filled by atoms.

A.

False

Solution
Question 194
CBSEENCH12005542

Dimagnetic substances are strongly attracted by magnetic field.

A.

False

Solution
Question 195
CBSEENCH12005543

The size of an octahedral hole is less than that of tetrahedral hole.

A.

False

Solution
Question 196
CBSEENCH12005544

When electrons are trapped in the crystal in the anionic vacancy, the defect is known as F-centres.

A.

True

Solution

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