Chemical Bounding

Q: Which substance does not have a macromolecular structure?

(a) :  Diamond
(b) :  Graphite
(c) :  Silicon dioxide
(d) :  NaCl
(e) :  None of the Above
Answer:  NaCl
Explanation:  Sodium chloride has a giant ionic structure that is made up of a lattice of positive and negative ions held in fixed position by strong electrostatic forces of attraction.

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