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TLS Online TPP Program

#Question id: 19774

Which of the following statements is correct?

#XL - P Chemistry
  1. All electromagnetic radiations do not possess the same velocity
  2. Matter waves are associated with electrical and magnetic fields
  3. Matter waves and electromagnetic radiations are alike
  4. The velocity of matter wave is generally less than that of ligh
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TLS Online TPP Program

#Question id: 20146

#XL - P Chemistry

With increasing principle quantum number, the energy difference between adjacent energy levels in H atom
TLS Online TPP Program

#Question id: 20147

#XL - P Chemistry

The electrons present in K-shell of the atom will differ in
TLS Online TPP Program

#Question id: 20148

#XL - P Chemistry

The ratio of the ionization energy of H and Be3+ is..............
TLS Online TPP Program

#Question id: 20149

#XL - P Chemistry

The maximum number of electrons in a subshell for which l=3 is
TLS Online TPP Program

#Question id: 20150

#XL - P Chemistry

The number of electrons in the M shell of the clement with atomic number 24 is
TLS Online TPP Program

#Question id: 20151

#XL - P Chemistry

Sodium chloride imparts a yellow colour to the Bunsen flame. This can be interpreted due to the