There is a single lone pair on Nitrogen atom in ammonia . You can see our detailed post for proper grip on this concept. https://theunconditionalguru.in/2020/04/11/how-to-find-a-lone-pair-in-simple-way/
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There is a single lone pair on Nitrogen atom in ammonia . You can see our detailed post for proper grip on this concept. https://theunconditionalguru.in/2020/04/11/how-to-find-a-lone-pair-in-simple-way/