10th Standard Syllabus & Materials
10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Population, Transport, Communication and Trade Important Questions And Answers Study Material - QB365 Set C
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Population, Transport, Communication and Trade Important Questions And Answers Study Material - QB365 Set B
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Population, Transport, Communication and Trade Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Resources and Industries Important Questions And Answers Study Material - QB365 Set C
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Resources and Industries Important Questions And Answers Study Material - QB365 Set B
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Resources and Industries Important Questions And Answers Study Material - QB365 Set A
Published on: 13/05/2022
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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
Tamilnadu 10th Standard Social Science GEO - Climate and Natural Vegetation of India Important Questions And Answers Study Material - QB365 Set C
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - Climate and Natural Vegetation of India Important Questions And Answers Study Material - QB365 Set B
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - Climate and Natural Vegetation of India Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Location, Relief and Drainage Important Questions And Answers Study Material - QB365 Set B
Tamilnadu Stateboard 10th Standard Subjects
Tamilnadu Stateboard Standards
