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Chemical Bonding - Ionic and Covalent Bonds

Question 1 of 15

Which of the following statements are correct regarding the properties of ionic compounds?
P. Ionic compounds have high melting and boiling points.
Q. Ionic compounds in their molten state do not conduct electricity.
R. Ionic bonds are directional.
S. They are highly soluble in polar solvents.

  1. P and Q
  2. P and R
  3. Q and R
  4. Q and S
  5. R and S

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