Define polar and non polar covalent bond ?

1.	Define polar and non polar covalent bond ?
Answer» Polar covalent bond is a bond in which the different element of an atom is present and sharing of electron but in nonpolar covalent bond the same type of element of an atom is present and mutual sharing of electrons like NH4, CH4 and in polar example like NaCl H2 s o4 etc<br>Check on ncert

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