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                   is all topics from surface chemistry there for 2012 cbse board exam fro ncert textbooks.

also for physics & maths wat all r excluded

3 years ago

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Answers : (1)

                                        

Hi Surya,


All the chapter from NCERT books are importantb from engineering point of view


Please try to cover them all and it will help you accordingly


Regards

3 years ago

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