1.

Give one example each of the following :(i) Amolecule containing a single covalent bond(ii) Amolecule containing a double covalent bond(iii) Amolecule containing a triple covalent bond(iv) Acompound containing an ionic bond

Answer»

(i) Hydrog en

(ii) Oxygen

(iii) Nitrogen

(iv) Sodium chloride



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