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Subjects
Science State Board
Class 9
Chemical bonding
Textbook questions

12. Answer in detail I

Exercise condition:

5 m.

Write down the differences between Ionic and Covalent compounds.

a. Select all possible answers related to Ionic compounds

In the solid state, they are good conductors of electricity.
At room temperature, ionic compounds are crystalline liquids.
In the solid state, they are poor conductors of electricity.
At room temperature, ionic compounds are crystalline solids.
It has a low melting point as well as a high boiling point.
It has a high melting point as well as a high boiling point.

b. Select all possible answers related to Covalent compounds

It occurs in a gaseous state.
They are poor electrical conductors.
They are good electrical conductors.
It has a high melting point.
It has a low melting point.
It occurs in a vapour state.

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