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Asked: December 14, 2020In: Class 10 Science

A student took solid quick lime in a china dish and added a small amount of water to it. He would hear

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 Practice Based MCQ’s Questions No- 3

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Asked: December 14, 2020In: Class 10 Science

The color of ferrous sulphate crystal is

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 Practice Based MCQ’s Questions No- 2

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Asked: December 14, 2020In: Class 10 Science

When aqueous solution of sodium sulphate and barium chloride are mixed together, it becomes-

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Asked: December 14, 2020In: Class 10 Science

The process of respiration is

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 Questions No- 5

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Asked: December 14, 2020In: Class 10 Science

In order to prevent the spoilage of potato chips, they are packed in plastic bags containing the 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 Questions No- 4

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Asked: December 14, 2020In: Class 10 Science

Which the following statements about the given reaction are correct: 3Fe(s) + 4H₂O (g) → Fe₂O (s) + 4H (g) (i) Iron metal is getting oxidized (ii) Water is getting reduced (iii) Water is acting as reducing agent (iv) Water is acting as oxidizine agent.

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 Questions No- 3

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Asked: December 14, 2020In: Class 10 Science

Electrolysis of water is decomposition reaction. The mole ratio of hydrogen and oxygen gases liberated during electrolysis of water is

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 Questions No- 2

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Asked: December 14, 2020In: Class 10 Science

The shiny finish of wall after white wash is because of

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 Questions No- 1

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Asked: December 5, 2020In: Class 10 Science

Give reasons: Carbonate and sulphide ores are usually converted into oxides during the process of extraction.

NCERT Solution for Class Tenth Science Chapter 3 Metals and Non-metals CBSE NCERT Book Session-2022-2023 Exercises Questions Page No-21 Questions No-12 Part: d

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Asked: December 5, 2020In: Class 10 Science

Give reasons: Aluminium is a highly reactive metal, yet it is used to make utensils for cooking.

NCERT Solution for Class Tenth Science Chapter 3 Metals and Non-metals CBSE NCERT Book Session-2022-2023 Exercises Questions Page No-21 Questions No-12 Part: c

A student took solid quick lime in a china dish and added a small amount of water to it. He would hear

The color of ferrous sulphate crystal is

When aqueous solution of sodium sulphate and barium chloride are mixed together, it becomes-

The process of respiration is

In order to prevent the spoilage of potato chips, they are packed in plastic bags containing the gas

Which the following statements about the given reaction are correct: 3Fe(s) + 4H₂O (g) → Fe₂O (s) + 4H (g) (i) Iron metal is getting oxidized (ii) Water is getting reduced (iii) Water is acting as reducing agent (iv) Water is acting as oxidizine agent.

Electrolysis of water is decomposition reaction. The mole ratio of hydrogen and oxygen gases liberated during electrolysis of water is

The shiny finish of wall after white wash is because of

Give reasons: Carbonate and sulphide ores are usually converted into oxides during the process of extraction.

Give reasons: Aluminium is a highly reactive metal, yet it is used to make utensils for cooking.

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