Hello every one!
I am ARYA SURYA SINGH
Here is the lesson 4 of science and technology (212) (CHEMISTRY) CHEMICAL REACTION AND EQUATIONS of N.I.O.S class 10 part 2
first and third part in i card button
and part 3 coming tomorrow
I hope you learn something from video
Thank you every one
#scienceandtechnology212 #education #NIOS #chemicalreactionsandequations #chapter4 #class10 #chemistry

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