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Environmental Issues. — Bio Zoology STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12Bio ZoologyEnvironmental Issues.1 Mark
MCQ
Identify the incorrect statement.
(i) EcoSan toilets is a sustainable way for handling human excreta by using dry composting toilets
(ii) It reduces waste water generation
(iii) It is based on recovery and recycling of nutrients from excreta
(iv) EcoSan toilets are used in several parts of India and Srilanka.
  • A
    i and ii only
  • B
    iii and iv only
  • C
    all the above
  • ✓
     none of the above
✓

Answer

Correct option: D.
 none of the above
 none of the above

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