Asseriton (A) : covalent bonds are stronger than ionic bonds .
Reson (R) :covalant bonds are stronger than ionic bonds .
A. if both (A) and ® are correct , and ® is correct explanartion of (A
B. if both (A) and ® are correct , but ® is nmot the correct explanation of
C. if (A) is correct , but ® is incorrect.
D. if both (A) and ® are icorrect .