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SCIENCE: CLASS VIII CBSE (CLASS NOTES)
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pranabananda Vidya mandir
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Showing posts with label
pranabananda Vidya mandir
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Sunday 30 August 2020
Lecture: 9 :CLASS VIII : SCIENCE : Chapter 2: BAD MICRO-ORGANISMS
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CLASS VIII | SCIENCE | CHAPTER 2 notes prepared by subhankar Karmakar HARMFUL MICROORGANISMS: Those microorganisms which ca...
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