Endothermic Reaction and Exothermic Reaction

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[@jamesalbert6079]

Thank you bro your English was so good 🔥

[@surabhisunitha5827]

Very good explanation

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Thank you so much sir 🥰

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Thanks bro

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You rock!

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Thanks bro

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Sir

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Please speak in Hindi

[@krishnatripathi510]

Nice sir