Samaji Abhiyas / Social Studies (Class 4) [4]

Table of contents :
Contans Pages.pdf
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Unit 01----.pdf
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Unit 02.pdf
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Unit 03.pdf
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Unit 04.pdf
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Unit 06.pdf
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Unit 07.pdf
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Unit 8.pdf
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Unit 9.pdf
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Unit 10.pdf
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Citation preview

4 17 31 50 67 79 89 95 104 111 114 119

4

5

Mantle

Outer core

3500

km

1300 km

Inner core

6400

km

6

7

8

9

10

11

12

14

15

16

17

18

19

20

21

22

23

24

2.11

25

2.12

26

2.13

27

28

700

800

900

1000

1100

1200

1300

29

1400

1500

1600

1700

1800

1900

30

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O

O

43 38 32 27 21 16 10 4 -1 -7 -12 -18

110 100 90 80 70 60 50 40 30 20 10 0 O

O

O

52

O

53

N W

E S

54

55

mm 9 8 7 6 5 4 3 2 1 0

56

57

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60

61

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64

C F

65

02 mm

06 O C

20 mm

42 O C

05 mm

02 O C

80 mm

45 O C

66

79

80

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20/20/-

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