Q. In the crystal structure of CaF₂, the coordination number of Ca²⁺ is:

CaF₂ की क्रिस्टल संरचना में, Ca²⁺ की समन्वय संख्या है:

A

4

B

6

C

8

D

12

Explanation

In CaF₂ fluorite structure, each Ca²⁺ ion is surrounded by 8 F⁻ ions.

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The presence of point defects in a crystal:
क्रिस्टल में बिंदु दोष की उपस्थिति:
A Frenkel defect involves:
फ्रेंकेल दोष में शामिल हैं:
In the crystal structure of CaF₂, the coordination number of Ca²⁺ is:
CaF₂ की क्रिस्टल संरचना में, Ca²⁺ की समन्वय संख्या है:
The crystal system with all three axes of equal length and all angles equal to 90° is:
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