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#Question id: 19953


The line spectrum ot two elements is not identical because .

#XL - P Chemistry
  1. they do not have same number of neutrons
  2. they have dissimilar mass number
  3. they have different energy level schemes
  4. they have different number of valence electrons.

Answer:- Option(s): 3


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#Question id: 306

#XL - Q Biochemistry

The force responsible for dissolution of ionic compound in water is_________

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#Question id: 307

#XL - Q Biochemistry

An ionic compound A+ B– is most likely to be formed when________

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#Question id: 308

#XL - Q Biochemistry

The vapor pressure of o-nitrophenol at any given temperature is predicted to be______

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#Question id: 309

#XL - Q Biochemistry

Predict the correct order among the following________

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#Question id: 310

#XL - Q Biochemistry

Ionic bonds easily form when electron when ionization energy of the metallic atom is _____ comparatively.

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#Question id: 311

#XL - Q Biochemistry

Which of the following has no contribution to the stability of tRNA?

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