Class 10th Science and Technology part 1

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S No.	Chapter name	Link
1	Gravitation	Click here
2	Periodic classification of elements	Click here
3	chemical reaction and equations	Click here
4	Effects of electric current	Click here
5	Heat	Click here
6	Refraction of light	Click here
7	Lenses	Click here
8	Metallurgy	Click here
9	Carbon compounds	Click here
10	Space missions	Click here