In order to increase the Van der Waal's forces,

1.	In order to increase the Van der Waal's forces,
A.	contact points shall be minimized
B.	contact points shall be made extinct
C.	number of electrons shall be increased
D.	number of protons shall be reduced
Answer» D. number of protons shall be reduced

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In order to increase the Van der Waal's forces,

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