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Assertion (A) : Solids have definite mas...

Assertion (A) : Solids have definite mass, volume and shape.
Reason (R) : Solids can be classified as crystalline and amorphous.

A

Both Assertion (A) and Reason (R) are correct statements, and Reason (R) is the correct explanation of the Assertion (A).

B

Both Assertion (A) and Reason (R) are correct statements, but Reason (R) is not the correct explanation of the Assertion (A).

C

Assertion (A) is correct, but Reason (R) is incorrect statement.

D

Assertion (A) is incorrect, but Reason (R) is correct statement.

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • Amorphous solids are classified as

    A
    Isotropic and supercooled liquids
    B
    Anisotropic and supercolled liquids
    C
    Isoenthalpic and supercooled liquids
    D
    Isotropic and supercooled solids

  • Crystalline solids have :

    A
    sharp melting point
    B
    anisotropic character
    C
    the character of supercooled liquid
    D
    smooth cooling curve

  • Crystalline solids have

    A
    short range order only
    B
    long range order only
    C
    neither short range nor long range order
    D
    both short range and nor long range order

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