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10th Standard English Medium Science Subject Types of Chemical Reactions Book Back 7 Mark Questions with Solution Part - II Question Bank Software Jun-12 , 2021

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10th Standard English Medium Science Subject Types of Chemical Reactions Book Back 7 Mark Questions with Solution Part - II

10th Standard English Medium Science Subject Types of Chemical Reactions Book Back 7 Mark Questions with Solution Part - II

10th Standard

    Reg.No. :
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Science

Time : 00:30:00 Hrs
Total Marks : 35

  1. Can a nickel spatula be used to stir copper sulphate solution? Justify your answer.

  2. Calculate the pH of 0.001 molar solution of HCl.

  3. Calculate the pH of 1 × 10–4 molar solution of NaOH.

  4. If the pH of a solution is 4.5, what is its pOH?

  5. Calculate the pH of 1.0 ×10–4 molar solution of HNO3.

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