Home
Class 12
CHEMISTRY
Crystalline solids have...

Crystalline solids have

A

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

B

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

C

If assertion is true but reason is false

D

If both assertion and reason are false

Text Solution

Verified by Experts

The correct Answer is:
C

Crystalline solids are anisotropic in nature that is , some of their physical properties like electrical resistance show different values along different directions due to different arrangement of particles in different directions.
Promotional Banner

Topper's Solved these Questions

  • THE SOLID STATE

    NCERT FINGERTIPS ENGLISH|Exercise Amorphous And Crystalline Solids|3 Videos
  • THE SOLID STATE

    NCERT FINGERTIPS ENGLISH|Exercise Classification Of Crystalline Solids|7 Videos
  • THE SOLID STATE

    NCERT FINGERTIPS ENGLISH|Exercise EXEMPLAR PROBLEMS|37 Videos
  • THE P-BLOCK ELEMENTS

    NCERT FINGERTIPS ENGLISH|Exercise Assertion And Reason|15 Videos

Similar Questions

Explore conceptually related problems

Name the three of crystalline solids having the formula AB.

Assertion: Crystalline solids are anisotropic. Reason: Cystalline solids are not as closely packed as ionic solids.

In a crystalline solid, having formula AB_(2)O_(4) oxide ions are arranged in cubic close packed lattice while cations A are present in tetrahedral voids and cations B are present in octahedral voids. (a) What percentage of the tetrahedral voids is occupied by A? (b) What percentage of the octahedral voids is occupied by B ?

In a crystalline solid, having formula AB_(2)O_(4) oxide ions are arranged in cubic close packed lattice while cations A are present in tetrahedral voids and cations B are present in octahedral voids. (a) What percentage of the tetrahedral voids is occupied by A? (b) What percentage of the octahedral voids is occupied by B ?

Why amorphous solids are called isotropic whereas crystalline solids are called anisotropic ?

Why the defectsof the crystalline solids are called thermodynamic defects?

Why the defects of the crystalline solids are called thermodynamic defects?

Assertion: Crystalline solids can cause X-rays to diffract. Reason: Interatomic distance in crystalline solids is of the order of 0.1nm .