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Three elements P, Q and R crystallize in...

Three elements P, Q and R crystallize in a cubic solid lattice. The P atoms occupy the corners, Q atoms the cube centres and R atoms the edges. The formula of the compound is:

A

`PQR`

B

`PQR_(2)`

C

`PQR_(3)`

D

`PQ_(3)R`

Text Solution

Verified by Experts

The correct Answer is:
3

`P=8xx(1)/(8)=1,Q=1=1,R=12xx(1)/(4)=3,`formula`=PQR_(3)`
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RESONANCE ENGLISH-SOLID STATE-PHYSICAL CHEMITRY (SOLID STATE)
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