Class 10 Term 2 chemistry test questions

Question 1 Define atomic mass unit?
Question 2 What is chemical formula?
Question 3 Which postulate of Dalton's atomic theory can explain the law of definite proposition?
Question 4 What is molecular mass of Na2SO4? Compare with carbon 12?
Question 5 What is the significance formula of a molecule?
Question 6 Write the symbol , atomicity of the following-
Sulphur
Ozone
Calcium
nitrogen
potassium
helium
chlorine
phosphorus
Question 7 When 3.0 g of carbon is burnt in 8.00 g of oxygen, 11.00 g of carbon-dioxide is produced. What mass of carbon dioxide will be formed when 3.00 g of carbon is burnt in 50.00 g of oxygen. Which law of chemical combination will govern your answer?
Question 8 What is molecule? Write difference between molecules of element and molecules of compound?


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Biodiversity CBSE class 10 term 2 test paper

Clsss 10 Biodiversity important questions

Question 1 What organisms are called primitive and how are they different from so called advanced organisms?
Question 2 What are species?
Question 3 What is taxonomy ? Who is considered father of taxonomy?
Question 4 Why do we classify organisms?
Question 5 How are pteridophytes different from phanerogams?
Question 6 What is binomial nomenclature? Explain with suitable example.
Question 7 Differentiate between:-

  • All the five divisions of vertebrata
  • Annelid and arthropoda
  • monera and protista
  • gymnosperms and angiosperms

Question 8 What is hierarchy of catagories? Describe with example?
Question 9 Write a note on kingdom fungi? How different are they from kingdom plante?

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CBSE Class 10 maths Study Material |NCERT Solutions


S.No. Chapter Study Material Questions Vidoes NCERT Solutions Revision Notes
1 Real Numbers -
2 Polynomial -
3 Linear Equation -
4 Quadratic Equation -
5 Coordinate Geometry -
6 Statistics - - -
7 Probability - -
8 Arithmetic Progression - - -
9 Introduction to trigonometry - -
10 trigonometry Application - - - -
11 Area Of circle - - - -

Class 9/Grade 9 maths Study Material|NCERT Solutions


S.No. Chapter Study Material Questions Vidoes NCERT Solutions Revision Notes
1 Number System
2 Polynomials
3 Coordinate Geometry - -
4 Euclid Geometry -
5 Geometry - -
6 Triangles - -
7 Heron Formula - -
8 Quadilaterals -
9 Area of Parallelograms -
10 Probability -
11 Statistics -
12 Surface Area and Volume -
13 Linear equation - - - -
14 Circle - - - -

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