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Chemistry Chemical Reactions and Equations CBSE Board 2026 Medium

What happens when (i) potassium iodide solution is added to lead (II) nitrate solution? (ii) zinc is added to…

What happens when
  1. (i)potassium iodide solution is added to lead (II) nitrate solution ?
  2. (ii)zinc is added to copper (II) chloride solution ?
  3. (iii)hydrogen gas is passed over hot copper (II) oxide ? Write balanced chemical equations of the reactions involved in support of your answer.

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