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The presence of a particular group of ba...

The presence of a particular group of bacteria in water bodies indicates contamination. Identify the group.

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Knowledge Check

  • In biogas plant which group of bacteria is found

    A
    Archaebacteria
    B
    Myxobacteria
    C
    Cyanobacteria
    D
    Mycobacteria

  • Presence of a nitro group in a benzene ring

    A
    deactivates the ring towards electrophilic substitution
    B
    activates the ring towards electrophilic substitution
    C
    renders the ring basic
    D
    deactivates the ring towards nucleophilic substitution

  • Presence of a nitro group in a benzene ring

    A
    renders the ring basic
    B
    deactivates the ring towards nucleophilic substitution
    C
    deactivates the ring towards electrophilic substitution
    D
    activates the ring towards electrophilic substitution

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