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7th Class Science Sample Paper Science Sample Paper - 2

  • question_answer
                                                                                                                                                    What happens when a non-metallic oxide is dissolved in water? Give examples                                              

    Answer:

    When non-metallic oxide is dissolved in water, it forms acid. Examples:
    (i)  (Carbonic acid)                                                                                                
    (ii)  (Sulphuric acid) 


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