MEDIUM
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Why does NaCl not conduct electricity in solid state?

76.32% studentsanswered this correctly

Important Questions on Solid State

EASY
Which of the following exists as covalent crystals in the solid state ?
MEDIUM
Explain what are ionic and covalent solids. Give one example of each.
EASY

Match the following

        List - I                                      List-II
A) Metallic solid                         I) Carbon tetrachloride
B) Covalent solid                       II) Calcium fluoride
C) Molecular solid                     III) Copper
D) Ionic solid                             IV) Silicon carbide
                                                   V) Glass

The correct answer is

MEDIUM

Based on the nature of intermolecular forces, classify the following solid:

SiO2

EASY
Read the following statements and identify the correct option.
MEDIUM

The number of network solids and ionic solids in the list given below is respectively

H2O(ice), AlN, Cu, CaF2 ,diamond, MgO, CCl4, ZnS, Ag, NaCl, SiO2

EASY
A solid is hard and brittle. It is an insulator in solid state, but conducts electricity in molten state. The solid is a
EASY
Which of the following is not a conductor of electricity?
MEDIUM
What type of solids are electrical conductors, malleable and ductile?
HARD
Ionic solids conduct electricity in molten state but NOT in solid state because
MEDIUM
Which of the following solid is very hard electrical insulator in solid as well in molten state?
EASY

Classify the following molecular solid into different types:

CO2

EASY

Classify the following molecular solid into different types:

HCl

 

EASY
A hard substance melts at high temperature and is an insulator in both solid and in molten state.
This solid is most likely to be a / an :
EASY
Which among the following is NOT a polar molecular solid ?