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#Question id: 19507


Which of the following electronic configurations of an atom has the lowest ionisation enthalpy?

#XL - P Chemistry
  1. 1s2 2s2 2p3
  2. 1s2 2s2 2p6 3s1
  3. 1s2 2s2 2p6
  4. 1s2 2s2 2p5

Answer:- Option(s): 2


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#Question id: 20210

#XL - P Chemistry

The electrons, identified by quantum number n and (i) n = 4, = 1 (ii) n = 4, = 0 (iii) n = 3, = 2 (iv) n = 3, = 1 can be placed in order of increasing energy, from the lowest to
highest, as

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#Question id: 318

#XL - Q Biochemistry

Attractions of oppositely charged functional groups of proteins are sometimes called ________.

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#Question id: 18531

#XL - R Botany

Which families have fibre plants

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#Question id: 5093

#XL - T Zoology

Which of the following is a result of gastrulation in animals?

I) The archenteron is formed.

II) The body axes are established.

III) The germ layers are formed.

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#Question id: 427

#XL - Q Biochemistry

The degradation of which class of biochemicals does not significantly contribute to the release of energy to cells?

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