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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

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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

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 ?

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.

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