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Identify the wrong and the correct state...

Identify the wrong and the correct statemens
a) Covalent compounds are not a conductor of electricity.
b) Ionic compounds exists in solid, liquid and gaseous states.
c) Ionic compounds are insoluble in water.
d) Covalent compounds melting points is usually low.

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a) Covalent compounds are not a conductor of electricity.
c) Ionic compounds are insoluble in water.
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