Choose the compounds containing ionic, covalent and coordinate bonds out of the following :

cbse
chemicalbonding

#1

Mgo,${{CH}{4}}$,Ca$C{{l}{2}}$,HCl,N${{H}{4}}^{+}$,${{O}{3}}$


#2

Ionic-Mgo,Ca$C{{l}{2}}$
Covalent-C${{H}
{4}}$HCl
Coordinate : N${{H}
{4}}^{+}$,${{O}_{3}}$