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11th Standard English Medium Chemistry Subject Basic Concepts of Chemistry and Chemical Calculations Creative 5 Mark Questions with Solution Part - I updated Creative Questions Question Bank Software May-13 , 2022

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11th Standard English Medium Chemistry Subject Basic Concepts of Chemistry and Chemical Calculations Creative 5 Mark Questions with Solution Part - I updated Creative Questions

11th Standard English Medium Chemistry Subject Basic Concepts of Chemistry and Chemical Calculations Creative 5 Mark Questions with Solution Part -

11th Standard

    Reg.No. :
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Chemistry

Time : 00:30:00 Hrs
Total Marks : 25
    5 x 5 = 25

  1. Balance the following equations by oxidation number method.
    Zn + HNO3 ⟶ Zn(NO3)2 + N2O + H2O

  2. Balance the following equations by oxidation number method.
    Ag + HNO3 ⟶ AgNO3 + H2O + NO

  3. Balance the following equations by oxidation number method.
    K2Cr2O7 + FeSO4 + H2SO4 ⟶ K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O

  4. Balance the following equations by oxidation number method.
    KBr + MnO2 + H2SO4 ⟶ KHSO4 + MnSO4 + H2O + Br2

  5. Balance the following equations by oxidation number method.
    KMnO4 + KOH + H2O2 ⟶ K2MnO4 + O2 + H2O

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