Flame Institute SCF 18 Near Chawla Lights Phase 7 Mohali Chandigarh 9888949978

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Flame SCF 18 Near Chawla Lights Ph-7 Mohali 9888949978

KCl crystallises in the same type of lattice as does NaCl. Given that

r _Na ⁺ / r _Cl ^– = 0.55 and r _k⁺ / r _Cl^– = 0. 74. Calculate the ratio of the side of the unit cell for KCl to that of NaCl

a. 1.123

b. 0.891

c. 1.414

d. o.414

e. 1.732

Ans. c

5/5 - (1 vote)

PrevPreviousIf the unit cell of a mineral has cubic close packed array of oxygen atoms with m fraction of octahedral holes occupied by aluminium ions and n fraction of tetrahedral holes occupied by magnesium ions, m and n respectively are

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