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Nitrogen (I) oxide is produced by (a) Thermal decomposition of ammonium nitrate (b) Disproportionation of N2O4
28
Nov
Nitrogen (I) oxide is produced by (a) Thermal decomposition of ammonium nitrate (b) Disproportionation of N2O4 Nitrogen (I) oxide is produced by (a) Thermal decomposition of ammonium nitrate (b) Disproportionation of N2O4 November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Sodium sulphate is soluble in water whereas barium sulplhate is sparingly soluble because (a) The hydration energy of sodium sulphate is more than its lattice energy
28
Nov
Sodium sulphate is soluble in water whereas barium sulplhate is sparingly soluble because (a) The hydration energy of sodium sulphate is more than its lattice energy Sodium sulphate is soluble in water whereas barium sulplhate is sparingly soluble because (a) The hydration energy of sodium sulphate is more than its lattice energy November 28, 2020 [...]
Radiation com in g from transitions n = 2 to n = 1 of hydrogen atoms fall on He+ ions in n = 1 and n = 2 states. The possible transition of helium ions as they absorb energy from the radiation is :
28
Nov
Radiation com in g from transitions n = 2 to n = 1 of hydrogen atoms fall on He+ ions in n = 1 and n = 2 states. The possible transition of helium ions as they absorb energy from the radiation is : Radiation com in g from transitions n = 2 to n [...]
In the electrolysis of alumina, cryolite is added to (a) Lower the melting point of alumina (b) Increase the electrical conductivity
28
Nov
In the electrolysis of alumina, cryolite is added to (a) Lower the melting point of alumina (b) Increase the electrical conductivity cryolite is added to (a) Lower the melting point of alumina (b) Increase the electrical conductivity In the electrolysis of alumina November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
The reaction of H3N3B3Cl3(A) with LiBH4 in tetrahydrofuran gives inorganic benzene (B). Further, the reaction of (A) with (C) leads to H3N3B3(Me)3.
28
Nov
The reaction of H3N3B3Cl3(A) with LiBH4 in tetrahydrofuran gives inorganic benzene (B). Further, the reaction of (A) with (C) leads to H3N3B3(Me)3. the reaction of (A) with (C) leads to H3N3B3(Me)3. The reaction of H3N3B3Cl3(A) with LiBH4 in tetrahydrofuran gives inorganic benzene (B). Further November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
If decay constant of a radioactive sample is 0.05 per year, then find the time (in year) for which sample will decay by 75%.
28
Nov
If decay constant of a radioactive sample is 0.05 per year, then find the time (in year) for which sample will decay by 75%. If decay constant of a radioactive sample is 0.05 per year then find the time (in year) for which sample will decay by 75%. November 28, 2020 Category: AIIMS Last 24 [...]
Uncertainity in position of a 0.25 kg particle is 10^-5 uncertainity of velocity is ( h = 6.6 x 10^-34 Js )
28
Nov
Uncertainity in position of a 0.25 kg particle is 10^-5 uncertainity of velocity is ( h = 6.6 x 10^-34 Js ) Uncertainity in position of a 0.25 kg particle is 10^-5 uncertainity of velocity is ( h = 6.6 x 10^-34 Js ) November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
In a nuclear fusion reaction, two nuclei, A and B fuse to produce a nucleus C, releasing an amount of energy ΔE in the process. If the mass defects of the three nuclei are ΔMA, ΔMB and ΔMC respectively, then which of the following relations holds? Here, c is the speed of light.
28
Nov
In a nuclear fusion reaction, two nuclei, A and B fuse to produce a nucleus C, releasing an amount of energy ΔE in the process. If the mass defects of the three nuclei are ΔMA, ΔMB and ΔMC respectively, then which of the following relations holds? Here, c is the speed of light. A and [...]
The activity of a sample of radioactive material is A1 at time t1 and A2 at time t2(t2 > t1). If its mean life is T, then
28
Nov
The activity of a sample of radioactive material is A1 at time t1 and A2 at time t2(t2 > t1). If its mean life is T, then The activity of a sample of radioactive material is A1 at time t1 and A2 at time t2(t2 > t1). If its mean life is T then November [...]
Among the statements (A)-(D) the correct ones are (a) Lithium has the highest hydration enthalpy among the alkali metals (B) Lithium chloride is insoluble in pyridine
28
Nov
Among the statements (A)-(D) the correct ones are (a) Lithium has the highest hydration enthalpy among the alkali metals (B) Lithium chloride is insoluble in pyridine Among the statements (A)-(D) the correct ones are (a) Lithium has the highest hydration enthalpy among the alkali metals (B) Lithium chloride is insoluble in pyridine November 28, 2020 [...]