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Assertion : Antiferromagnetic on heating...

Assertion : Antiferromagnetic on heating to high temperature become paramegnetic
Reason : On heating randomisation of wspains occure

A

If both assertion and reason are true and the reason is the correct explanation of the assertion

B

If both assertion and reason are true but reason is not the correct explanation of the assertion

C

If assertion is true bur reason is false

D

If assertion is false bur reason is true

Text Solution

Verified by Experts

The correct Answer is:
a
Reason is the correct explanation of assertion
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A2Z-SOLID STATE-Section B - Assertion Reasoning
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  12. Assertion : In AgCI crystal, frenkel defect can be observed Reason:A...

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  16. Assertion : CsCI has body - centred cunic arrangement Reason: CsCI ...

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  17. Assertion :In NaCIcrystal each Na^(+) ion is tourching 6 CI^(-) ion bu...

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  18. Assertion (A) : In the rock salt type structure, all the OV(s) are occ...

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  19. Assertion : An important feature of fluorite structure is that cations...

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  20. Assertion : The octahedral viods have double the size of the tetrabed...

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