ghousi
Answered

i want important points on the chapter 13 lesson principles of metallurgy. class 10.SSC Syllabus.
Plz not the text book important points by your own. as fast as possible

Answer :

Hye ghousi you can find the notes in exam fear.com or topper learning.com
find your answer or notes on learning.com.

hope it will help you.

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