10th Standard Syllabus & Materials
10th Standard
TN 10th English Prose - 4 - The Attic Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
TN 10th English Supplementary - 3 - The Story of Mulan Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
TN 10th English Poem - 3 - I am Every Woman Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
TN 10th English Prose - 3 - Empowered Women Navigating The World Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
TN 10th English Supplementary - 2 - Zigzag Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
TN 10th English Poem - 2 - The Grumble Family Important Questions And Answers Study Material - QB365 Set A
Published on: 03/07/2021
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Questions + Answers key
Take MCQ Science Test1.
Write a reaction of the type Compound + Compound ⟶ Compound.
2.
What is photolysis?
3.
Define endothermic reaction. Give an example.
4.
Identify whether the following reaction is reversible or irreversible
5.
Define rate of reaction.
1.
SiO2 + CaO ⟶ CaSiO3
Silicon Calcium Calcium
dioxide oxide Silicate
2.
Decomposition caused by light is called photolysis.
3.
Reactions in which heat is absorbed are called 'Endothermic reactions'.
4.
(i) Combustion of coal ⟶ Irreversible reaction
(ii) Decomposition of PCl5 ⟶ Reversible reaction
5.
"Rate of a reaction is the change in the amount or concentration of anyone of the reactants or products per unit time".
Consider the following reaction
A ⟶ B
The rate of this reaction is given by
Rate = \(\frac{d[A]}{dt}=+\frac{d[B]}{dt}\)
Where,
[A] - Concentration of A
[B] - Concentration of B
10th Standard Syllabus & Materials
10th Standard
TN 10th English Prose - 2 - The Night the Ghost Got in Important Questions And Answers Study Material - QB365 Set A
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TN 10th English Supplementary - 1 - The Tempest Important Questions And Answers Study Material - QB365 Set A
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TN 10th English Poem - 1 - Life Important Questions And Answers Study Material - QB365 Set A
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TN 10th English Prose - 1 - His First Flight Important Questions And Answers Study Material - QB365 Set A
Tamilnadu Stateboard 10th Standard Subjects
Tamilnadu Stateboard Standards
