In an ionic compound, every ion
a. moves freely when the compound is a solid
b. has extra electrons that allow it to conduct electricity
c. is attracted to ions of similar charge around it
d. is attracted to ions of opposite charge around it

In an ionic compound, every ion is attracted to ions of opposite charge around it. The answer is letter D. When naming ionic compounds, you have to take into consideration pairing of two components. 

when earth is in rotational motion around the sun,it displaces from its place.

when a ball is placed on an inclined surface it does both the rotational and circular motion.

explanation:

i wanna say it’s between b and d, leaning more towards b.