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NCERT Solutions For Class 7 Geography Social Science Chapter 4 Air Question 1. Answer the following questions briefly. (i) What is atmosphere? (ii) Which two gases make the bulk of the atmosphere? (iii) Which gas creates greenhouse effect in the atmosphere? (iv) What is weather? (v) Name three types of rainfall (vi) What is air [...]
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NCERT Solutions For Class 7 Geography Social Science Chapter 3 Our Changing Earth Question 1. Answer the following questions briefly: Why do the plated move? What are exogenic and endogenic forces? What is erosion? How are flood plains formed? What are sand dunes? How are the beaches formed? What are the ox-bow lakes? Answer: Plates [...]
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NCERT Solutions For Class 7 Geography Social Science Chapter 2 Inside Our Earth Question 1. Answer the following questions briefly. What are the three layers of the earth? What is a rock? Name three types of rocks. How are extrusive and intrusive rocks formed? What do you mean by a rock cycle? What are the [...]
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NCERT Solutions For Class 7 Geography Social Science Chapter 1 Environment Question 1. Answer the following questions briefly. What is an ecosystem? What do you mean by the natural environment? Which are the major components of the environment? Give four examples of a human-made environment. What is the lithosphere? Which are the two major components [...]
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NCERT Solutions for Class 7 Maths Chapter 15 Visualising Solid Shapes Ex 15.4 NCERT Solutions for Class 7 Maths Chapter 15 Visualising Solid Shapes Exercise 15.4 Ex 15.4 Class 7 Maths Question 1. A bulb is kept burning just right above the following solids. Name the shape of the shadows obtained in each case. Attempt [...]
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NCERT Solutions for Class 7 Maths Chapter 15 Visualising Solid Shapes Ex 15.3 NCERT Solutions for Class 7 Maths Chapter 15 Visualising Solid Shapes Exercise 15.3 Ex 15.3 Class 7 Maths Question 1. What cross-sections do you get when you give a (i) vertical cut (ii) horizontal cut to the following solids? (a) A brick [...]
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NCERT Solutions for Class 7 Maths Chapter 15 Visualising Solid Shapes Ex 15.2 NCERT Solutions for Class 7 Maths Chapter 15 Visualising Solid Shapes Exercise 15.2 Ex 15.2 Class 7 Maths Question 1. Use isometric dot paper and make an isometric sketch for each one of the given shapes: Solution: Ex 15.2 Class 7 Maths Question [...]
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NCERT Solutions for Class 7 Maths Chapter 15 Visualising Solid Shapes Ex 15.1 NCERT Solutions for Class 7 Maths Chapter 15 Visualising Solid Shapes Exercise 15.1 Ex 15.1 Class 7 Maths Question 1. Identify the nets which can be used to make cubes (Cut out copies of the nets and try it): Solution: Fig. (ii), [...]
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NCERT Solutions for Class 7 Maths Chapter 14 Symmetry Ex 14.3 NCERT Solutions for Class 7 Maths Chapter 14 Symmetry Exercise 14.3 Ex 14.1 Class 7 Maths Question 1. Name any two figures that have both line symmetry and rotational symmetry. Solution: English alphabet H and O both have line symmetry and rotational symmetry. Ex [...]
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NCERT Solutions for Class 7 Maths Chapter 14 Symmetry Ex 14.2 NCERT Solutions for Class 7 Maths Chapter 14 Symmetry Exercise 14.2 Ex 14.2 Class 7 Maths Question 1. Which of the following figures have rotational symmetry of order more than 1? Solution: The figure (a), (b), (d), (e) and (f) have rotational symmetry more [...]