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Which of these is pyroelectric?...

Which of these is pyroelectric?

A

NiO

B

`Co_(3)O_(4)`

C

`Cr_(2)O_(3)`

D

Lithium

Text Solution

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The correct Answer is:
D
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VMC MODULES ENGLISH-THE SOLID STATE-EFFICIENT
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  3. Which of these is pyroelectric?

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  4. The substance which possesses zero resistance at 105 K:

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  11. The number of atoms present in a hexagonal close-packed unit cell is:

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