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10th Class Science Sample Paper Sample Paper - 1 Term - 1

  • question_answer
    (a) Give an example of a combination reaction which is also exothermic reaction. (b) Complete   the   following   chemical reaction and balance it. (c) Which two gases are evolved on heating ferrous sulphate?  

    Answer:

    (a) The above reaction is combination reaction as well as exothermic reaction.                                                          (1) (b)                                                 (1) (c)  and  gases are evolved on heating .                                                     (1)  


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