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what is the valence bond theory
14th Mar, 2020
Hey!
Valence bond theory or VB theory is a theory based on quantum mechanics that explains how chemical bonding works. In valence bond theory , the atomic orbitals of individual atoms are combined to form chemical bonds . The other major theory of chemical bonding is molecular orbital theory or MO theory .
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NIOS 12th all subjects question paper
22nd Feb, 2020
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Solving previous question paper will help you to understand your preparation level and will help you to understand the question paper pattern. Please click the below link for previous year question papers of NIOS
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