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

  • question_answer
      What happens when dilute hydrochloric acid is added to iron filings? Choose the correct answer. Hydrogen gas and iron chloride are produced. Chlorine gas and iron hydroxide are produced.  No reaction takes place. Iron salt and water are produced. [NCERT]

    Answer:

                      Iron nails become brownish in colour and the blue colour of copper sulphate solution fade.


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