Class 12 Chemistry p-Block Elements (Class 12)Nitrogen family

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‘Lapis-Lazuli’ is a blue-coloured precious stone. It is a mineral of the class:

AIIMS 1980 All AIIMS

A
Sodium-alumino silicate
B
Zinc cobaltate
C
Basic copper carbonate
D
Prussian blue

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Class 12 Questions

Class 12

Chemistry Questions

Chapter

p-Block Elements (Class 12)

Subtopic

Nitrogen family

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