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9th Standard English Medium Science Subject Acids, Bases and Salts Book Back 3 Mark Questions with Solution Part - I updated Book back Questions

9th Standard English Medium Science Subject Acids, Bases and Salts Book Back 3 Mark Questions with Solution Part - I

9th Standard

    Reg.No. :
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Science

Time : 00:30:00 Hrs
Total Marks : 15
    5 x 3 = 15

  1. Name any two metals which do not react with sodium hydroxide.

  2. Give the significance of pH of soil in agriculture.

  3. What are the uses of Plaster of Paris?

  4. Define aquaregia.

  5. What is neutralization reaction? Give an example.

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