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Electronic configuration of Sc^21 is (a) 1S^2 2S^2 2P^6 3S^2 3P^6 4S^2 3d^1
28
Nov
Electronic configuration of Sc^21 is (a) 1S^2 2S^2 2P^6 3S^2 3P^6 4S^2 3d^1 Electronic configuration of Sc^21 is (a) 1S^2 2S^2 2P^6 3S^2 3P^6 4S^2 3d^1 November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
MgSO4 on reaction with NH4OH and Na2HPO4 forms a white crystalline precipitate. What is its formula (a) Mg(NH4)PO4 (b) Mg3(PO4)2
28
Nov
MgSO4 on reaction with NH4OH and Na2HPO4 forms a white crystalline precipitate. What is its formula (a) Mg(NH4)PO4 (b) Mg3(PO4)2 MgSO4 on reaction with NH4OH and Na2HPO4 forms a white crystalline precipitate. What is its formula (a) Mg(NH4)PO4 (b) Mg3(PO4)2 November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
When PbO2 reacts with conc. HNO3 the gas evolved is (a) NO2 (b) O2 (c) N2 (d) N2O
28
Nov
When PbO2 reacts with conc. HNO3 the gas evolved is (a) NO2 (b) O2 (c) N2 (d) N2O When PbO2 reacts with conc. HNO3 the gas evolved is (a) NO2 (b) O2 (c) N2 (d) N2O November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following are formed by Xenon (a) XeF3 (b) XeF4 (c) XeF5 (d) XeF6
28
Nov
Which of the following are formed by Xenon (a) XeF3 (b) XeF4 (c) XeF5 (d) XeF6 Which of the following are formed by Xenon (a) XeF3 (b) XeF4 (c) XeF5 (d) XeF6 November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following form dimeric halides (a) Al (b) Mg (c) In (d) Ga
28
Nov
Which of the following form dimeric halides (a) Al (b) Mg (c) In (d) Ga Which of the following form dimeric halides (a) Al (b) Mg (c) In (d) Ga November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
If magnetic quantum number of a given atom represented by 3, then what will be its principal quantum number (a) 2 (b) 3 (c) 4 (d) 5
28
Nov
If magnetic quantum number of a given atom represented by 3, then what will be its principal quantum number (a) 2 (b) 3 (c) 4 (d) 5 If magnetic quantum number of a given atom represented by 3 then what will be its principal quantum number (a) 2 (b) 3 (c) 4 (d) 5 November [...]
White phosphorus (P4) has (a) Six P- P single bonds (b) Four P – P single bonds (c) Four lone pairs of electrons
28
Nov
White phosphorus (P4) has (a) Six P- P single bonds (b) Four P – P single bonds (c) Four lone pairs of electrons White phosphorus (P4) has (a) Six P- P single bonds (b) Four P - P single bonds (c) Four lone pairs of electrons November 28, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
Principal , azimuthal and magnetic quantum numbers are respectively related to
28
Nov
Principal , azimuthal and magnetic quantum numbers are respectively related to azimuthal and magnetic quantum numbers are respectively related to Principal November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Sodium nitrate decomposes above -800 C to give (a) N2 (b) O2 (c) NO2 (d) Na2O
28
Nov
Sodium nitrate decomposes above -800 C to give (a) N2 (b) O2 (c) NO2 (d) Na2O Sodium nitrate decomposes above -800 C to give (a) N2 (b) O2 (c) NO2 (d) Na2O November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The magnetic quantum number specifies (a) SIze of oribitals (b) shape of orbitals (c) Orientation of orbitals (d) Nuclear stability
28
Nov
The magnetic quantum number specifies (a) SIze of oribitals (b) shape of orbitals (c) Orientation of orbitals (d) Nuclear stability The magnetic quantum number specifies (a) SIze of oribitals (b) shape of orbitals (c) Orientation of orbitals (d) Nuclear stability November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,