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TLS Online TPP Program

#Question id: 933

Industrially, nitrogen for use in fertilizers is converted to ammonia by ________.

#XL - Q Biochemistry

  1. a simple, energy efficient reaction of N2 with water

  2. a cryogenic (very low temperature) process between N2 and H2

  3. special catalysts which drive the reduction of N2 by H2

  4. a reaction between nitric acid and hydrogen gas

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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