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Two substance a and b when brought together from a substance which the evolution of heat |
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Answer» und has its chemical properties that a different as compared to that of the ORIGINAL SUBSTANCE. in case of a MIXTURE the properties of the individual substances are PRESERVED. this is a type of exothermic reaction because the reaction to place with the evolution of the heat#нσρє íт нєℓρѕ♡~#мαяк αѕ вяαíηℓíѕт☘️ |
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