The correct radius Ratio of a solid crystal having co-ordination number 6 is

What is co-ordination number ?

What is Co-ordination number

The ratio of cationic radius to anionic radius in an ionic crystal is greater than 0.732 its coordination number is

Which of the following set is having correct statements? 1. Molecular crystals are hard in nature 2. Silicon carbide is a covalent crystal 3. Increase in radius ratio result in increase in coordination number 4. In calcium fluoride structure, coordination number of Ca^(2+) is 4

Predict the structure of MgO crystal and the co-ordination number of the cation in which the radii of the cation and anion are 65 pm and 140 pm respectively.

Statement-1 :Schottky type of defect is shown by crystals with high co-ordination numbers . Statement-2 :In Schottky defect , equal number of cations and anions are missing from their lattice sites

Main ore of Zn is zinc spinel. The co-ordination number of Zn will be.

For a value of radius ratio between 0.732-1.0, what is the co-ordination number and geometry of crystal ?

A crystal lattice with alternate +ve "and "-ve ions has radius ratio of 0.524 .Its coordination number is

A crystal lattice with alternate +ve "and "-ve ions has radius ratio of 0.524 .Its coordination number is