Class 10 Science

Asked: December 15, 2020In: Class 10 Science

Compound x decomposes to form compound Y and co₂ gas. Ccompound Y is used in manufacturing of cement. (a) Name the compound ‘X’ and ‘Y’. (b) Write the chemical equation for this 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: 13

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Asked: December 15, 2020In: Class 10 Science

Give reasons: Brown coloured copper powder on heating in air turns black coloured 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: 12 Part: b

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Asked: December 15, 2020In: Class 10 Science

Give reasons: White Silver chloride turns grey in sunlight.

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: 12 Part: a

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Asked: December 14, 2020In: Class 10 Science

What is decomposition reaction? Explain with the help of an example.

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: 2

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Asked: December 14, 2020In: Class 10 Science

Define combination reaction. Give two examples of combination reaction which is exothermic in nature.

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: 1

Category: Class 10 Science

Compound x decomposes to form compound Y and co₂ gas. Ccompound Y is used in manufacturing of cement. (a) Name the compound ‘X’ and ‘Y’. (b) Write the chemical equation for this reaction.

Give reasons: Brown coloured copper powder on heating in air turns black coloured substance.

Give reasons: White Silver chloride turns grey in sunlight.

What is decomposition reaction? Explain with the help of an example.

Define combination reaction. Give two examples of combination reaction which is exothermic in nature.

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Category: Class 10 Science

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