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प्रश्न
Respiration is a ______ change.
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उत्तर
Respiration is a exothermic chemical change.
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संबंधित प्रश्न
Identify the endothermic and exothermic reaction.
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Give scientific reason.
While preparing dilute sulphuric acid from concentrated sulphuric acid in the laboratory, the concentrated sulphuric acid is added slowly to water with constant stirring.
