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Asked: December 15, 2020In: Class 10 Science

To Protect tooth decay we are advised to brush our teeth regularly. The nature of tooth paste used is-

NCERT Solutions for Class 10 Science Chapter 2 Important Board Questions Acids, Bases and Salts NCERT Books for Session 2022-2023 CBSE Board and UP Board Long Type Question Questions No: 1

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Asked: December 15, 2020In: Class 10 Science

Write down the balanced chemical equation for the following. solution of barium chloride and sodium sulphate in water react to give insoluble barium sulphate and solution of sodium chloride.

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 Long Type Question Questions No: 2 Part: e

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Asked: December 15, 2020In: Class 10 Science

Write down the balanced chemical equation for the following. Dil hydrochloric acid is added to copper oxide to give green colored copper chloride and 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 Long Type Question Questions No: 2 Part: d

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Asked: December 15, 2020In: Class 10 Science

Write down the balanced chemical equation for the following. Sodium hydroxide reacts with hydrochloric acid to give sodium chloride and 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 Long Type Question Questions No: 2 Part: c

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Asked: December 15, 2020In: Class 10 Science

Write down the balanced chemical equation for the following. calcium oxide reacts with water to give lime 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 Long Type Question Questions No: 2 Part: b

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Asked: December 15, 2020In: Class 10 Science

Write down the balanced chemical equation for the following. silver chloride is decomposed in presence of sunlight to give silver and chlorine gas.

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 Long Type Question Questions No: 2 Part: a

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Asked: December 15, 2020In: Class 10 Science

White Wash Was being done at Mukesh’ s house. Mukesh saw that the painter added quick lime to drum having water. Mukesh touched outer surface of drum, it is unbelievably hot. (a)write the chemical equation for above reaction. (b) What type of reaction is it? (C) What is utility of this reaction ?

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

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Asked: December 15, 2020In: Class 10 Science

Name and state the law which is kept in mind when we balance a chemical equation.

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: 3

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Asked: December 15, 2020In: Class 10 Science

who do copper vessels lose shine when exposed to air?

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: 14

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Asked: December 15, 2020In: Class 10 Science

What Changes do you observe in the iron nails and colour of copper sulphate, if iron nails are dipped in CuSO₄ solution for 15 minutes ?

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

To Protect tooth decay we are advised to brush our teeth regularly. The nature of tooth paste used is-

Write down the balanced chemical equation for the following. solution of barium chloride and sodium sulphate in water react to give insoluble barium sulphate and solution of sodium chloride.

Write down the balanced chemical equation for the following. Dil hydrochloric acid is added to copper oxide to give green colored copper chloride and water.

Write down the balanced chemical equation for the following. Sodium hydroxide reacts with hydrochloric acid to give sodium chloride and water.

Write down the balanced chemical equation for the following. calcium oxide reacts with water to give lime water.

Write down the balanced chemical equation for the following. silver chloride is decomposed in presence of sunlight to give silver and chlorine gas.

White Wash Was being done at Mukesh’ s house. Mukesh saw that the painter added quick lime to drum having water. Mukesh touched outer surface of drum, it is unbelievably hot. (a)write the chemical equation for above reaction. (b) What type of reaction is it? (C) What is utility of this reaction ?

Name and state the law which is kept in mind when we balance a chemical equation.

who do copper vessels lose shine when exposed to air?

What Changes do you observe in the iron nails and colour of copper sulphate, if iron nails are dipped in CuSO₄ solution for 15 minutes ?

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