this ppt is all about environment natural disaster & how we can protect ourselves through disaster.it will also given structure of earth.

1. 1

2. Some natural phenomena
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3. Some natural phenomena example :-
Earthquakes lightning

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5. Electriccharges
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6. Electriccharges example:-
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Electriccharges

7. 7
Charging a body

8. Charging a body
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9. 9
Transfer of charges

10. Transfer of charges:-
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11. Electroscope pic. :-
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electroscope

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13. Lightning:-
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14. Lightning pic. :-
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15. 15
Lightning conductors

16. Lightning conductors:-
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17. Diagram Lightning conductors:-
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Safety during lightning

19. Safety during lightning :-
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earthquakes

21. Earthquakes :-
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22. Earthquakes pic. :-
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Structure of the earth

24. Structure of the earth :-
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25. Structure of the earth pic. :-
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Occurrence of earthquakes

27. Occurrence of earthquakes :-
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28. Measuring intensity of earthquakes
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29. Measuring intensity of earthquakes :-
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30. Measuring intensity of earthquakes pic. :-
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Protection against earthquakes

32. Protection against earthquakes :-
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33. Protection against earthquakes pic. :-
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