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Which is most reactive metal (a) Fe (b) Pt (c) Ni (d) Co Which is most reactive metal (a) Fe (b) Pt (c) Ni (d) Co November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Among the following pairs of ions, the lower oxidation state in aqueous solution is more stable than the other is (a) Ti +, Ti 3+ Among the following pairs of ions the lower oxidation state in aqueous solution is more stable than the other is (a) Ti + Ti 3+ November 29, 2020 Category: Uncategorised [...]

Which one of the following organization’s iron and steel plant was built to use charcoal as a source of power, to start with , but later switched over to hydroelectricity but later switched over to hydroelectricity to start with Which one of the following organization's iron and steel plant was built to use charcoal as [...]

Which of the following electronic configuration is that of a transitional element (a) 1s2,2s2p6,3s2p6d10,4s2p6 2s2p6 3s2p6d10 4s2p6 Which of the following electronic configuration is that of a transitional element (a) 1s2 November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which one of the following statement is true for transition elements (a) They exhibit diamagnetism Which one of the following statement is true for transition elements (a) They exhibit diamagnetism November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

If in a photoelectric cell, the wavelength of incident light is changed from 4000 Å to 3000 Å then change in stopping potential will be If in a photoelectric cell the wavelength of incident light is changed from 4000 Å to 3000 Å then change in stopping potential will be November 29, 2020 Category: Chapter [...]

Which ion has maximum magnetic moment (a) V +3 (b) Mn +3 (c) Fe +3 (d) Cu +2 Which ion has maximum magnetic moment (a) V +3 (b) Mn +3 (c) Fe +3 (d) Cu +2 November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The work function for tungsten and sodium are 4.5 eV and 2.3 eV respectively. If the threshold wavelength λ for sodium is 5460 A ˚, the value of λ for tungsten is the value of λ for tungsten is The work function for tungsten and sodium are 4.5 eV and 2.3 eV respectively. If the [...]

Which one of the following statements related to lanthanons is incorrect (a) Ce (+4) solutions are widely used as oxidizing agent in volumetric analysis Which one of the following statements related to lanthanons is incorrect (a) Ce (+4) solutions are widely used as oxidizing agent in volumetric analysis November 29, 2020 Category: Uncategorised (JEE Advanced [...]

Zinc can be coated on iron to produce galvanized iron but thereverse is not possible. It is because (a) Zinc has higher negative electrode potential than iron Zinc can be coated on iron to produce galvanized iron but thereverse is not possible. It is because (a) Zinc has higher negative electrode potential than iron November [...]