Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
What is the maximum no. of emission lines obtained when the excited electrons of a hydrogen atom in n = 5 drop to ground state
27
Nov
What is the maximum no. of emission lines obtained when the excited electrons of a hydrogen atom in n = 5 drop to ground state What is the maximum no. of emission lines obtained when the excited electrons of a hydrogen atom in n = 5 drop to ground state November 27, 2020 Category: Uncategorised [...]
Solubility of iodine in water is greatly increased by the addition of iodide ions because of the formation of (a) I2 (b) I3 (c) I3 – (d) I-
27
Nov
Solubility of iodine in water is greatly increased by the addition of iodide ions because of the formation of (a) I2 (b) I3 (c) I3 – (d) I- Solubility of iodine in water is greatly increased by the addition of iodide ions because of the formation of (a) I2 (b) I3 (c) I3 - (d) [...]
Which one of the following configuration represents a noble gas (a) 1s2, 2s2 2p6, 3s2 (b) 1s2, 2s2 2p6, 3s1
27
Nov
Which one of the following configuration represents a noble gas (a) 1s2, 2s2 2p6, 3s2 (b) 1s2, 2s2 2p6, 3s1 2s2 2p6 3s1 3s2 (b) 1s2 Which one of the following configuration represents a noble gas (a) 1s2 November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The alkali metal that reacts with nitrogen directly to form nitride is (a) Li (b) Na (c) K (d) Rb
27
Nov
The alkali metal that reacts with nitrogen directly to form nitride is (a) Li (b) Na (c) K (d) Rb The alkali metal that reacts with nitrogen directly to form nitride is (a) Li (b) Na (c) K (d) Rb November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The H – spectrum show (a) Heisenberg’s uncertainty principle (b) Diffraction (c) Polarisation (d) presence of quantised energy level
27
Nov
The H – spectrum show (a) Heisenberg’s uncertainty principle (b) Diffraction (c) Polarisation (d) presence of quantised energy level The H - spectrum show (a) Heisenberg's uncertainty principle (b) Diffraction (c) Polarisation (d) presence of quantised energy level November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
By the action of hot conc. H2SO4, phosphorus changes to (a) Phosphoric acid (b) Orthophosphoric acid (c) Metaphosphoric acid
27
Nov
By the action of hot conc. H2SO4, phosphorus changes to (a) Phosphoric acid (b) Orthophosphoric acid (c) Metaphosphoric acid By the action of hot conc. H2SO4 phosphorus changes to (a) Phosphoric acid (b) Orthophosphoric acid (c) Metaphosphoric acid November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
When sulphur is boiled with Na2SO3 solution, the compound formed is (a) Sodium sulphide (b) Sodium sulphate (c) Sodium persulphate
27
Nov
When sulphur is boiled with Na2SO3 solution, the compound formed is (a) Sodium sulphide (b) Sodium sulphate (c) Sodium persulphate the compound formed is (a) Sodium sulphide (b) Sodium sulphate (c) Sodium persulphate When sulphur is boiled with Na2SO3 solution November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
What is the maximum no. of emission lines obtained when the exited electrons of a hydrogen atom in n = 5 drop to ground state
27
Nov
What is the maximum no. of emission lines obtained when the exited electrons of a hydrogen atom in n = 5 drop to ground state What is the maximum no. of emission lines obtained when the exited electrons of a hydrogen atom in n = 5 drop to ground state November 27, 2020 Category: Uncategorised [...]
There is no S – S bond in (a) S2O4 2- (b) S2O5 2- (c) S2O3 2- (d) S2O7 2-
27
Nov
There is no S – S bond in (a) S2O4 2- (b) S2O5 2- (c) S2O3 2- (d) S2O7 2- There is no S - S bond in (a) S2O4 2- (b) S2O5 2- (c) S2O3 2- (d) S2O7 2- November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
What is the energy ( in eV ) required to excite the electron from n = 1 to n = 2 state in hydrogen atom ?
27
Nov
What is the energy ( in eV ) required to excite the electron from n = 1 to n = 2 state in hydrogen atom ? What is the energy ( in eV ) required to excite the electron from n = 1 to n = 2 state in hydrogen atom ? November 27, 2020 [...]