NextMockपरीक्षा शोधा, उदा. SSC CGL, UPPSC, Lekhpal
State PCS PYQPrelims 2022

BPSC – Combined Competitive Examination · प्रश्न 101

Which is the main component of biogas?

  1. Propane
  2. Butane
  3. Ethane
  4. Methane
  5. None of the above / More than one of the above
उत्तर दाखवा आणि स्पष्टीकरण

उत्तर: (D) Methane

स्पष्टीकरण

Biogas from anaerobic digestion is mostly methane with carbon dioxide.

  • (A) चूक

    Wrong: a component of LPG.

  • (B) चूक

    Wrong: a component of LPG.

  • (C) चूक

    Wrong: minor in natural gas.

  • (D) बरोबर

    Correct: biogas is about 50–75% methane.

  • (E) चूक

    Wrong: only one of the options A–D is correct.