Please solve EVS... Mam
Abdul Aziz
(Subject : Environmental Studies (WBPTET))
19/01/2021
12:59 PM

Please solve EVS... Mam

অ্যাসিড বৃষ্টির ph koto....mam

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1 replies

Sampa Ram 20-01-2021, 12:18 AM

 Below 5.6

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