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Eamcet Chemistry
2 nd Year : Unit 1.2 ( Solid State ) - Solid State – II

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(A): With increase in temperature the conductivity of metals decreases.
(R): with increase in temperature lattice vibrations increases in metals.

A. Both (A) and (R) are true and (R) is the correct explanation of (A)

B. Both (A) and (R) are true but (R) is not the correct explanation of (A)

C. (A) is true but (R) is false

D. Both (A) and (R) are false

E. None of the above

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Correct choice: A

Explanation:

None

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Eamcet Chemistry 2 nd Year : Unit 1.2 ( Solid State ) - Solid State – II

Eamcet Chemistry
2 nd Year : Unit 1.2 ( Solid State ) - Solid State – II