NEET 2012 · Class 12

Microbes in Human Welfare

In gobar gas, the maximum amount is that of

  1. (A)butane
  2. (B)methane
  3. (C)propane
  4. (D)carbon dioxide

The NCERT line that answers it

Verbatim line

Biogas is a mixture of gases (containing predominantly methane) produced by the microbial activity and which may be used as fuel.

Chapter
Microbes in Human Welfare
Section
8.4 MICROBES IN PRODUCTION OF BIOGAS
Page
6
Words matched
47 of 47

The answer appears as a continuous sentence in NCERT. This is that sentence.

How this line gives the answer

0, emb=1.0, combined=1.0). Verified: high — The span explicitly states that biogas contains 'predominantly methane', which directly answers that methane is the maximum component in gobar gas (biogas).

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