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The ionization enthalpy of hydrogen atom is 1.312 × 106 J mol-1. The energy required to excite the electron in the atom from n = 1 to n = 2 is

Prime Minister Narendra Modi has chosen Puducherry to host the 25th National Youth Festival 2022.  The 25th National Youth Festival has been organized from January 12 to 16, 2022. The celebration is part of the Azadi ki Amrit Mahotsav, which commemorates the 75th anniversary of India's ...

Which of the following statements in relation to the hydrogen atom is correct?

In the Bohrs model of the hydrogen atom, the ratio of the kinetic energy to the total energy of the electron in a quantum state n is:

Government of India announced that The Cabinet Committee on Economic Affairs (CCEA) has approved the Memorandum of Understanding (MoU) between India and Nepal to build a bridge over the Mahakali river at Dharchula in Uttarakhand. The bridge will connect the twin town of Dharchula in ...

Which of the following sets of quantum numbers represents the highest energy of an atom?

The Election Commission of India (ECI) raised the existing election expenditure limit for candidates in Parliamentary and Assembly constituencies, due to the rise in inflation. The new limits will be applicable in all upcoming elections in the country. The last major revision in the election ...

A sub-shell with n = 6 , l = 2 can accommodate a maximum of

Uttar Pradesh added another feather to its cap on January 07, 2022, winning the first position in the Union Jal Shakti Ministry’s National Water Awards 2020 in the ‘best state category’. This is the third edition of the award given for adopting a holistic approach towards water resources ...

In Hydrogen atom, energy of first excited state is – 3.4 eV. Then find out KE of same orbit of Hydrogen atom