3. Which of the following are properties of ionic compounds? Select all that apply. A)Liquid at room temperature
B)High melting point
C)Conductive when dissolved in water and in molten (liquid state)
D)Solid at room temperature

Answer : The correct options are, (B), (C) and (D)

Explanation :

Ionic compound : It is defined as the compound that is formed when a metal cation bonded with non-metal anion. The metal cation and non-metal anion bonded with an electrostatic force of attraction.

The properties of ionic compounds are :

Ionic compounds are brittle and hard. They breaks easily into small pieces.

They have high melting point and boiling point.

They conduct electricity in liquid state not in solid state.

They are solids at room temperature.

Hence, the correct options are, (B), (C) and (D)

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