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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

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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

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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.

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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

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Asked: December 14, 2020In: Class 10 Science

The shiny finish of wall after white wash is because of

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Yogesh BHnadri

Asked: October 15, 2020In: Class 10

Why Should a magnesium ribbon be cleaned before burning in air?

Chemical Reactions and Equations

Gurpreet Kaur

Asked: November 27, 2019In: Class 10

Why should a magnesium ribbon be cleaned before burning in air?

Provide proper answers on the basis of standard 10 cbse.

Gurpreet Kaur

Asked: November 26, 2019In: Class 10

Why does the colour of copper sulphate solution change when an iron nail is dipped in it?

Explain briefly.

Gurpreet Kaur

Asked: November 26, 2019In: Class 10

What is a balanced chemical equation?

Describe and give reactions if required.

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

Why Should a magnesium ribbon be cleaned before burning in air?

Why should a magnesium ribbon be cleaned before burning in air?

Why does the colour of copper sulphate solution change when an iron nail is dipped in it?

What is a balanced chemical equation?

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