Ionic solids are poor conductors of electricity because .......

  • A
    Ions do not conduct electricity.
  • B
    Ions are not free and mobile.
  • C
    Ions in the solid do not have fixed positions.
  • D
    Ions have a uniform field around them.

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Which of the following components in cement sets at the slowest rate?

Differentiate between crystalline solids and amorphous solids.

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Match the following magnetic properties with their respective domain alignments shown in the image.
$A$. Antiferromagnetism$I$. $\uparrow \downarrow \uparrow \downarrow \uparrow \downarrow$
$B$. Ferromagnetism$II$. $\uparrow \uparrow \uparrow \uparrow \uparrow \uparrow$
$C$. Ferrimagnetism$III$. $\uparrow \uparrow \downarrow \uparrow \uparrow \downarrow$

The correct matching is:

Explain the following with suitable examples:
$(iii)$ Ferrimagnetism

Classify solids based on their electrical conductivity.

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