Different between electrovalent and co-valent bond.

One particle can have more than one electrovalent or covalent bonds. The primary contrast among electrovalent and covalent bond is that electrovalent bond is shaped when two iotas are in an electrostatic fascination while covalent bond is framed when two particles share their electrons with one another.

Explanation:

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sulfur belongs to group 16 because it can be found in nature whether it is in a free or combined state.

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a polar bond is formed when electrons are shared unevenly between atoms