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Asked: December 15, 2020In: Class 10 Science

In the reaction CuO (s) + H₂ (g) → Cu(s) + H₂O (g) (a) Name the oxidized substance. (b) Name the reduced substance. (c) Name the oxidized substance.

NCERT Solutions for Class 1 Science Chapter 1 Important Board Questions Chemical Reactions and Equations NCERT Books for Session 2022-2023 CBSE Board and UP Board Short Type Question Questions No: 11

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Asked: December 15, 2020In: Class 10 Science

In electrolysis of water: Why are few drops of dil. H₂SO₄ added to water?

NCERT Solutions for Class 1 Science Chapter 1 Important Board Questions Chemical Reactions and Equations NCERT Books for Session 2022-2023 CBSE Board and UP Board Short Type Question Questions No: 10 Part: C

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Asked: December 15, 2020In: Class 10 Science

In electrolysis of water: (a) Name, the gas collected at cathode and anode. (b) Why is volume of one gas collected at one electrode is double of the another.

NCERT Solutions for Class 1 Science Chapter 1 Important Board Questions Chemical Reactions and Equations NCERT Books for Session 2022-2023 CBSE Board and UP Board Short Type Question Questions No: 10

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Asked: December 15, 2020In: Class 10 Science

What is redox reaction ? write down a chemical reaction representing it.

NCERT Solutions for Class 1 Science Chapter 1 Important Board Questions Chemical Reactions and Equations NCERT Books for Session 2022-2023 CBSE Board and UP Board Short Type Question Questions No: 9

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Asked: December 15, 2020In: Class 10 Science

What happens when Zn strips is dipped is CuSO₄ Solution? Give equation and identify the type of reaction.

NCERT Solutions for Class 1 Science Chapter 1 Important Board Questions Chemical Reactions and Equations NCERT Books for Session 2022-2023 CBSE Board and UP Board Short Type Question Questions No: 8

In the reaction CuO (s) + H₂ (g) → Cu(s) + H₂O (g) (a) Name the oxidized substance. (b) Name the reduced substance. (c) Name the oxidized substance.

In electrolysis of water: Why are few drops of dil. H₂SO₄ added to water?

In electrolysis of water: (a) Name, the gas collected at cathode and anode. (b) Why is volume of one gas collected at one electrode is double of the another.

What is redox reaction ? write down a chemical reaction representing it.

What happens when Zn strips is dipped is CuSO₄ Solution? Give equation and identify the type of reaction.

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