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what is covalent bond explain with an example what is triple covalent bond explain with an example what is covalent bond explain with example class 11 what is an ionic and covalent bond explain with an example what is polar covalent bond explain with example what is coordinate covalent bond explain with example what is polar covalent bond explain with example class 11 what is double covalent bond explain with example what is single covalent bond explain with example what is covalent bond how is it formed explain with an example
