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TLS Online TPP Program

#Question id: 20179

The third line of the Balmer series. in the emission spectrum of the hydrogen atom, is due to the transition from the

#XL - P Chemistry
  1. fourth Bohr orbit to the first Bohr orbit
  2. fifth Bohr orbit to the second Bohr orbit
  3. sixth Bohr orbit to the third Bohr orbit
  4. seventh Bohr orbit to the third Bohr orbit
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TLS Online TPP Program

#Question id: 19768

#XL - P Chemistry

When atoms of the gold sheet are bombarded by a beam of á -particles, only a few á-particles get deflected whereas most of them go straight undeflected. This is because
TLS Online TPP Program

#Question id: 19769

#XL - P Chemistry

Which of the following is not a characteristic of Planck’s quantum theory of radiations?
TLS Online TPP Program

#Question id: 19770

#XL - P Chemistry

Which of the following statements is wrong? The probability of finding the electron in px orbital is
TLS Online TPP Program

#Question id: 19771

#XL - P Chemistry

In uni electron system, the wave number of any spectral line is directly proportional to
TLS Online TPP Program

#Question id: 19772

#XL - P Chemistry

The conclusion that every additional electron enters the orbital with lowest possible energy has been drawn from
TLS Online TPP Program

#Question id: 19773

#XL - P Chemistry

Bohr’s model of atom is not in agreement with