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

CBSE Class 11 CBSE Class 11 Chemistry
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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${{H}{4}}^{+}$,${{O}_{3}}$