MEDIUM
12th Odisha Board
IMPORTANT
Earn 100

What should be the ideal radius of the anion in a NaCl type of structure if the radius of the cation is r?

Important Questions on The Solid State

MEDIUM
12th Odisha Board
IMPORTANT
Calculate the radius ratio r+r- and the coordination number of Li+ and F- in LiF crystal from the given data rLi+=60 pm and rF-=136 pm.
HARD
12th Odisha Board
IMPORTANT
Silver crystallises in fcc lattice with all the atoms at the lattice points. The length of the edge of the unit cell as determined by x-ray diffraction studies is found 408.6 pm. The density of silver is 10.5 g cm-3. Calculate the atomic mass of silver.
MEDIUM
12th Odisha Board
IMPORTANT
Explain the difference between conductor and insulator.
MEDIUM
12th Odisha Board
IMPORTANT
Explain the difference between conductor and semiconductor.
MEDIUM
12th Odisha Board
IMPORTANT

Explain the following:

Ferromagnetism

MEDIUM
12th Odisha Board
IMPORTANT

Explain the following:

Paramagnetism

MEDIUM
12th Odisha Board
IMPORTANT

Explain the following:

Antiferromagnetism

MEDIUM
12th Odisha Board
IMPORTANT

Explain the following:

Ferrimagnetism