Chemistry · Environmental Chemistry
निम्नलिखित में से वाहित मल जल (Sewage water) में मौजूद कार्बनिक अशुद्धियों (Organic impurities) की पहचान कीजिए: I. सब्जी का कचरा II. फास्फोरस III. शाकनाशी (Herbicides) IV. धातुएँ
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1I और IV
- 2II और III
- 3II और IV
- 4I और III✓
सही उत्तर देखें
I और III
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