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10th Class Science Chemical Reactions and Equations Question Bank 10th CBSE Science Chemical Reactions and Equations

  • question_answer
       Which among the following changes are exothermic or endothermic in nature? (a) Decomposition of ferrous sulphate. (b) Dilution of sulphuric acid. (c) Dissolution of sodium hydroxide in water. (d) Dissolution of ammonium chloride in water. 

    Answer:

                      (a) Endothermic               (b) Exothermic (c) Exothermic                   (d) Endothermic


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