94) Which is not the correct statement for ionic solids in which positive and negative ions are held by strong electrostatic attractive forces?
Answer is:
When coordination number is 8, the r+⁄r− ratio lies between 0.225 and 0.414
Related Physical Chemistry MCQ with Answers
Answer is:
Face centered
Answer is:
Tetragonal system
Explanation:
TiO2 has a tetragonal system with 5 planes of symmetry and 5 axes of symmetry.
Answer is:
All of the above
Explanation:
Ferrites are mixed oxides wherein the O2− ions are ccp with the larger divalent ions in one quarter of the octahedral holes and half of the smaller trivalent ions occupy both octahedral and tetrahedral holes.
Answer is:
Ionic crystals have very low volatility
Explanation:
Ionic crystals have very high melting and boiling points and hence, low volatility.