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Carbon: An Important Element — Science STD 9 — Question

Maharashtra BoardEnglish MediumSTD 9ScienceCarbon: An Important Element1 Mark
MCQ
Biogas contains about methane.
  • ✓
    55% to 60%
  • B
    20% to 25%
  • C
    90% to 95%
  • D
    40% to 45%
✓

Answer

Correct option: A.
55% to 60%
55% to 60%

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