ICSE Chemistry>Chapter 1 - Solid State>TRUE OR FALSE TYPE QUESTIONS>Q 11

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IMPORTANT

Earn 100

Radius of an octahedral void is $0.414$ times the radius of the constituent particle.

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Important Questions on Solid State

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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

.

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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.

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ICSE Chemistry>Chapter 1 - Solid State>TRUE OR FALSE TYPE QUESTIONS>Q 14

In diamond, carbon atoms are in a state of

{sp}^{2}

hybridisation.

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IMPORTANT

ICSE Chemistry>Chapter 1 - Solid State>TRUE OR FALSE TYPE QUESTIONS>Q 15

{ZnSO}_{4} . 7 H_{2} O

and

{FeSO}_{4} . 7 H_{2} O

are isomorphous substances.

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IMPORTANT

ICSE Chemistry>Chapter 1 - Solid State>FILL IN THE BLANK TYPE QUESTIONS>Q 1

If a molten crystalline solid is cooled, the original _____ reappears again.

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ICSE Chemistry>Chapter 1 - Solid State>FILL IN THE BLANK TYPE QUESTIONS>Q 2

Amorphous solids are regarded as _____ liquids.

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ICSE Chemistry>Chapter 1 - Solid State>FILL IN THE BLANK TYPE QUESTIONS>Q 3

The smallest three-dimensional groups of lattice points, which when repeated in three dimensions in space gives the whole lattice of the crystal, is called _____.

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ICSE Chemistry>Chapter 1 - Solid State>FILL IN THE BLANK TYPE QUESTIONS>Q 4

The unit cell in which one constituent particle is present at the centre in addition to the particles at its corners is called _____ unit cell.