Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)

The electronic energy levels of the hydrogen atom in the bohr’s theory are called (a) Rydberg levels (b) Orbits (c) Ground states (d) orbitals The electronic energy levels of the hydrogen atom in the bohr's theory are called (a) Rydberg levels (b) Orbits (c) Ground states (d) orbitals November 27, 2020 Category: Uncategorised (JEE Advanced [...]

For which element the inertness of the electron pair will not be observed (a) Sn (b) Fe (c) Pb (d) In For which element the inertness of the electron pair will not be observed (a) Sn (b) Fe (c) Pb (d) In November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]

Which one of the following is not an amphoteric substance (a) HNO3 (b) HCO3- (c) H2O (d) NH3 Which one of the following is not an amphoteric substance (a) HNO3 (b) HCO3- (c) H2O (d) NH3 November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The radius of the first Bohr’s orbit for hydrogen is 0.53 A. The radius of third Bohr’s orbit would be The radius of the first Bohr's orbit for hydrogen is 0.53 A. The radius of third Bohr's orbit would be November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The metal which does not form ammonium nitrate by reaction with dilute nitric acid is (a) Al (b) Fe (c) Pb (d) Mg The metal which does not form ammonium nitrate by reaction with dilute nitric acid is (a) Al (b) Fe (c) Pb (d) Mg November 27, 2020 Category: Uncategorised (JEE Advanced Physics by [...]

The most efficient agent for the absorption of SO3 is (a) 98% H2SO4 (b) 80% H2SO4 (c) 20% oleum (d) 90% H2SO4 The most efficient agent for the absorption of SO3 is (a) 98% H2SO4 (b) 80% H2SO4 (c) 20% oleum (d) 90% H2SO4 November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]

Probability of finding an electron at the nodal surface is (a) unity (b) Low (c) High (d) Zero Probability of finding an electron at the nodal surface is (a) unity (b) Low (c) High (d) Zero November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The radius of the first Bohr orbit of the H atom is r . Then the radius of the first orbit of Li^2+ will be The radius of the first Bohr orbit of the H atom is r . Then the radius of the first orbit of Li^2+ will be November 27, 2020 Category: Uncategorised [...]

The composition of the common glass is (a) Na2O.CaO.6SiO3 (b) Na2O.Al2O3.SiO2 (c) CaO.Al2O3.SiO2 The composition of the common glass is (a) Na2O.CaO.6SiO3 (b) Na2O.Al2O3.SiO2 (c) CaO.Al2O3.SiO2 November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

In which of the following arrangement, the order is not according to the property indicated against it In which of the following arrangement the order is not according to the property indicated against it November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,