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#Question id: 19624


According to Lewis concept, an acid is:

#XL - P Chemistry
  1. proton donor
  2. electron pair donor
  3. electron pair acceptor
  4. proton acceptor

Answer:- Option(s): 3


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#Question id: 4649

#XL - S Microbiology

Which statement best describes the evolution of pesticide resistance in a population of insects?

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#Question id: 20143

#XL - P Chemistry

The ratio of energy of the electron in ground state of hydrogen to the electron in first excited state of Be+3 is

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#Question id: 61

#XL - Q Biochemistry

Which of the following correctly describes chemical equilibrium?

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#Question id: 13043

#XL - S Microbiology

In sanger’s sequencing chain termination is facilitated by:

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#Question id: 4949

#XL - T Zoology

What probably accounts for the switch to DNA-based genetic systems during the evolution of life on Earth?

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