Ans :
Electrolytes are the species that ionize in the solutions. Strong electrolytes are the ones that ionize completely whereas weak electrolytes do not ionize completely .
Non electrolytes are the species that do not ionize at all.
So here :
Strong electrolyte :
KOH
CH3NH2
HCl
Cu(NO3)2
CaCl2
Weak electrolyte :
HCN
Nonelectrolyte :
C12H22O11
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