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TLS Online TPP Program

#Question id: 34937

Which of the following are principles of botanical nomenclature according to the ICN?

#XL - R Botany
  1. Botanical names are governed by priority of publication
  2. Each taxon can have multiple valid scientific names
  3. Names are Latin or treated as Latin
  4. Nomenclature is independent of zoological nomenclature
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TLS Online TPP Program

#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
TLS Online TPP Program

#Question id: 20211

#XL - P Chemistry

The wave length associated with a golf ball weighing 200 g and moving at a speed of 5 m/h is of the order
TLS Online TPP Program

#Question id: 20212

#XL - P Chemistry

If the nitrogen atom had electronic configuration 1s7, it would have energy lower than that of the normal ground state configuration 1s2 2s2 2p3 because the electrons would be closer to the nucleus. Yet, 1s7 is not observed because it violates.
TLS Online TPP Program

#Question id: 20213

#XL - P Chemistry

The radius of which of the following orbits is same as that of the first Bohr’s orbit of hydrogen atom ?
TLS Online TPP Program

#Question id: 20214

#XL - P Chemistry

Radial nodes present in 3s and 2p -orbitals are respectively
TLS Online TPP Program

#Question id: 20215

#XL - P Chemistry

Which species possesses pyramidal shape ?