10th Class Science Metals and Non-metals Question Bank 10th CBSE Science Metals and Non-metals

  • question_answer
      An element X on reaction with  forms This oxide dissolves in water and turns blue litmus paper red. Predict the nature of the metal or a non-metal.     


                      The oxide is acidic in nature as it has turned blue litmus to red. Hence, X is a non-metal. (1)

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