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Which of the following atoms has the highest first ionization energy (a) Na (b) K (c) Sc (d) Rb
28
Nov
Which of the following atoms has the highest first ionization energy (a) Na (b) K (c) Sc (d) Rb Which of the following atoms has the highest first ionization energy (a) Na (b) K (c) Sc (d) Rb November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The main oxides formed on combustion of Li, Na and K in excess of air are, respectively (a) Li2O, Na2O2 and K2O
28
Nov
The main oxides formed on combustion of Li, Na and K in excess of air are, respectively (a) Li2O, Na2O2 and K2O Na and K in excess of air are Na2O2 and K2O respectively (a) Li2O The main oxides formed on combustion of Li November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
What is the energy of He+ electron in first orbit?
28
Nov
What is the energy of He+ electron in first orbit? What is the energy of He+ electron in first orbit? November 28, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 30 - Atoms , Physics ,
The pair in which phosphorous atoms have a formal oxidation state of +3 is (a) Pyrophosphorous and hypophosphoric acids
28
Nov
The pair in which phosphorous atoms have a formal oxidation state of +3 is (a) Pyrophosphorous and hypophosphoric acids The pair in which phosphorous atoms have a formal oxidation state of +3 is (a) Pyrophosphorous and hypophosphoric acids November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Hard X-rays for the study of fractures in bones should have a minimum wavelength of 10^−11m. The accelerating voltage for electrons in X-ray machine should be
28
Nov
Hard X-rays for the study of fractures in bones should have a minimum wavelength of 10^−11m. The accelerating voltage for electrons in X-ray machine should be Hard X-rays for the study of fractures in bones should have a minimum wavelength of 10^−11m. The accelerating voltage for electrons in X-ray machine should be November 28, 2020 [...]
The species in which the N atom is in a state of sp hybridization is (a) NO2 – (b) NO3 – (c) NO2 (d) NO2 +
28
Nov
The species in which the N atom is in a state of sp hybridization is (a) NO2 – (b) NO3 – (c) NO2 (d) NO2 + The species in which the N atom is in a state of sp hybridization is (a) NO2 - (b) NO3 - (c) NO2 (d) NO2 + November 28, 2020 [...]
The magnetic moment (μ) of a revolving electron around the nucleus varies with principal quantum number n as
28
Nov
The magnetic moment (μ) of a revolving electron around the nucleus varies with principal quantum number n as The magnetic moment (μ) of a revolving electron around the nucleus varies with principal quantum number n as November 28, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter [...]
The ground state energy of hydrogen atom is −13.6 eV. What are the potential energy of the electron in this state?
28
Nov
The ground state energy of hydrogen atom is −13.6 eV. What are the potential energy of the electron in this state? The ground state energy of hydrogen atom is −13.6 eV. What are the potential energy of the electron in this state? November 28, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics [...]
For an electron in the second orbit of hydrogen, what is the moment of momentum as per the Bohr’s model?
28
Nov
For an electron in the second orbit of hydrogen, what is the moment of momentum as per the Bohr’s model? For an electron in the second orbit of hydrogen what is the moment of momentum as per the Bohr's model? November 28, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry [...]
Which one has the highest boiling point (a) He (b) Ne (c) Kr (d) Xe
28
Nov
Which one has the highest boiling point (a) He (b) Ne (c) Kr (d) Xe Which one has the highest boiling point (a) He (b) Ne (c) Kr (d) Xe November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,