Maharashtra Board & CBSE · Class 8 to 12
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Maharashtra State Board
Class 10 · Science and Technology
Chapter 3: Chemical Reactions and Equations · Time: 1 hr · Marks: 20
- Q1. Balance the equation: Fe + H₂O → Fe₃O₄ + H₂. [2]
- Q2. Which of the following is a redox reaction? [1](a) NaCl + AgNO₃(b) Zn + CuSO₄(c) HCl + NaOH(d) BaCl₂ + Na₂SO₄
- Q3. Explain the difference between exothermic and endothermic reactions with one example each.[3]
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