Trying to find the right answer to this..

Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.

The Solid State

Short Answer Type

71. What causes the conduction of electricity by semi-conductors?

175 Views

72. What may be the difference between phosphorus doped and gallium doped semiconductors?

1033 Views

73. What are non-stoichiometric compounds?

192 Views

74. In which compound Schottky and Frenkel defects are present together?

166 Views

75. What is the percentage of free space in a body centred cubic crystal?

150 Views

76. Give one example of anti ferroelectric solid and one example of ferroelectric solid.

199 Views

77. What happens when CdCl₂ is added to AgCl?

562 Views

78. Name the solid substance in which cations occupy all the tetrahedral voids.

162 Views

79. What is the effect of Frenkel defect on electrical conductivity of the solid?

269 Views

80. Mention one property which is caused due to the presence of F-centre in a solid.

If F-centres are introduced into a transparent crystal lattice then they will induce colour into the materiale for example NaCl heated in sodium vapours the crystal becomes coloured.

740 Views