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Highly pure dilute solution of sodium in liquid ammonia (a) Shows blue colour (b) Exhibits electrical conductivity
28
Nov
Highly pure dilute solution of sodium in liquid ammonia (a) Shows blue colour (b) Exhibits electrical conductivity Highly pure dilute solution of sodium in liquid ammonia (a) Shows blue colour (b) Exhibits electrical conductivity November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The critical temperature of water is higher than that of O2 because the H2O molecule has (a) Fewer electron than O2 (b) Two covalent bonds
28
Nov
The critical temperature of water is higher than that of O2 because the H2O molecule has (a) Fewer electron than O2 (b) Two covalent bonds The critical temperature of water is higher than that of O2 because the H2O molecule has (a) Fewer electron than O2 (b) Two covalent bonds November 28, 2020 Category: Uncategorised [...]
SO2 is obtained when (a) Oxygen reacts with dilute sulphuric acid (b) Hydrolysis of dilute H2SO4
28
Nov
SO2 is obtained when (a) Oxygen reacts with dilute sulphuric acid (b) Hydrolysis of dilute H2SO4 SO2 is obtained when (a) Oxygen reacts with dilute sulphuric acid (b) Hydrolysis of dilute H2SO4 November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
There is no difference between a 2P and a 3P orbital regarding (a) shape (b) size (c) energy (d) value of n
28
Nov
There is no difference between a 2P and a 3P orbital regarding (a) shape (b) size (c) energy (d) value of n There is no difference between a 2P and a 3P orbital regarding (a) shape (b) size (c) energy (d) value of n November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
An electron has principal quantum number 3. The number of its (i) sub – shells and (ii) orbitals would be respectively
28
Nov
An electron has principal quantum number 3. The number of its (i) sub – shells and (ii) orbitals would be respectively An electron has principal quantum number 3. The number of its (i) sub - shells and (ii) orbitals would be respectively November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
Two radioactive materials A and B have decay constants 10λ and λ, respectively. It initially they have the same number of nuclei, then the ratio of the number of nuclei of A to that of B will be 1/e after a time :
28
Nov
Two radioactive materials A and B have decay constants 10λ and λ, respectively. It initially they have the same number of nuclei, then the ratio of the number of nuclei of A to that of B will be 1/e after a time : respectively. It initially they have the same number of nuclei then the [...]
The major role of fluorspar (CaF2), which is added in small quantities in the electrolytic reduction of alumina dissolved in fused cryolite (Na3AlF6), is
28
Nov
The major role of fluorspar (CaF2), which is added in small quantities in the electrolytic reduction of alumina dissolved in fused cryolite (Na3AlF6), is is The major role of fluorspar (CaF2) which is added in small quantities in the electrolytic reduction of alumina dissolved in fused cryolite (Na3AlF6) November 28, 2020 Category: Uncategorised (JEE Advanced [...]
The electronic configuration of copper (29CU ) is (a) 1s^2 , 2s^2 2P^6 , 3s^2 3p^6 3d^9 , 4s^2
28
Nov
The electronic configuration of copper (29CU ) is (a) 1s^2 , 2s^2 2P^6 , 3s^2 3p^6 3d^9 , 4s^2 2s2 2p6 3s^2 3p^6 3d^9 4s^2 The electronic configuration of copper (29CU ) is (a) 1s^2 November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The material used in solar cells contains (a) Cs (b) Si (c) Sn (d) Ti
28
Nov
The material used in solar cells contains (a) Cs (b) Si (c) Sn (d) Ti The material used in solar cells contains (a) Cs (b) Si (c) Sn (d) Ti November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A He+ ion is in its first excited state. Its ionization energy is
28
Nov
A He+ ion is in its first excited state. Its ionization energy is A He+ ion is in its first excited state. Its ionization energy is November 28, 2020 Category: Chapter 18 - Atoms and Nuclei , JEE Mains Physics 2002-2019 Solved Video Solutions ,