Atoms or ions missing from the normal lattice point creating a vacancy is due to
Atoms or ions missing from the normal lattice point creating a vacancy is due to Options (a) Frenkel defect (b)…
7 years ago
Solid State and Solutions
Schottky defect defines imperfection in the lattice structure of a
Schottky defect defines imperfection in the lattice structure of a Options (a) solid (b) gas (c) liquid (d) plasma Correct…
7 years ago
A solid compound XY has NaCl structure . If the radius of the cation is 100 pm,
A solid compound XY has NaCl structure . If the radius of the cation is 100 pm, the radius of…
7 years ago
Which of the following is not a ferromagnetic substance
Which of the following is not a ferromagnetic substance Options (a) Cobalt (b) Nickel (c) Manganese (d) Iron Correct Answer:…
7 years ago
AB crystallizes in a body centred cubic lattice with edge length ‘a’ equal
AB crystallizes in a body centred cubic lattice with edge length 'a' equal to 387 pm. The distance between two…
7 years ago
Antiferomagnetic substances possess
Antiferomagnetic substances possess Options (a) low magnetic moment (b) large magnetic moment (c) zero magnetic moment (d) any value of…
7 years ago
The crystal structure of solid Mn(II) oxide is
The crystal structure of solid Mn(II) oxide is Options (a) NaCl structure (b) Fe₂O₃ structure (c) CaF₂ structure (d) Na₂O…
7 years ago
The pyknometric density of sodium chloride crystal is 2.165 x 10³ kg m⁻³,
The pyknometric density of sodium chloride crystal is 2.165 x 10³ kg m⁻³, while its X-rays density is 2.178 x…
7 years ago
In a face-centered cubic lattice, a unit cell is shared equally by how many unit
In a face-centered cubic lattice, a unit cell is shared equally by how many unit cells Options (a) 2 (b)…
7 years ago
Which of the following is ferroelectric compound
Which of the following is ferroelectric compound Options (a) Pb₂O₃ (b) BaTiO₃ (c) PbZrO₃ (d) K₄[Fe(CN₆)] Correct Answer: BaTiO₃Explanation:No explanation…
7 years ago