EASY
12th ICSE
IMPORTANT
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In hcp, the arrangement is of the type ABCABC....

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Important Questions on Solid State

EASY
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 1 - Solid State>TRUE OR FALSE TYPE QUESTIONS>Q 8
The coordination number in hcp is the same as that in ccp.
EASY
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 1 - Solid State>TRUE OR FALSE TYPE QUESTIONS>Q 9
A tetrahedral void is formed by four spheres.
EASY
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 1 - Solid State>TRUE OR FALSE TYPE QUESTIONS>Q 10
The number of tetrahedral voids in a close-packed structure is the same as the number of constituent particles.
EASY
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 1 - Solid State>TRUE OR FALSE TYPE QUESTIONS>Q 11
Radius of an octahedral void is 0.414 times the radius of the constituent particle.
EASY
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 1 - Solid State>TRUE OR FALSE TYPE QUESTIONS>Q 12
For stable bcc arrangement, the radius ratio is greater than 0.732 and the coordination number is 8.
EASY
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 1 - Solid State>TRUE OR FALSE TYPE QUESTIONS>Q 13

In a crystal of NaCl, Na+ ions occupy all the tetrahedral voids present in the lattice.

EASY
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 1 - Solid State>TRUE OR FALSE TYPE QUESTIONS>Q 14
In diamond, carbon atoms are in a state of sp2 hybridisation.
EASY
12th ICSE
IMPORTANT
ICSE Chemistry>Chapter 1 - Solid State>TRUE OR FALSE TYPE QUESTIONS>Q 15
ZnSO4.7H2O and FeSO4.7H2O are isomorphous substances.