Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A copper coin is completely covered with a gold film and is placed in dilute HNO3. This will result in formation of (a) Gold nitrate
01
Dec
A copper coin is completely covered with a gold film and is placed in dilute HNO3. This will result in formation of (a) Gold nitrate A copper coin is completely covered with a gold film and is placed in dilute HNO3. This will result in formation of (a) Gold nitrate December 1, 2020 Category: Uncategorised [...]
AgCl when heated with Na2CO3 gives (a) Ag2O (b) Ag (c) Ag2CO3 (d) NaAgCO3
01
Dec
AgCl when heated with Na2CO3 gives (a) Ag2O (b) Ag (c) Ag2CO3 (d) NaAgCO3 AgCl when heated with Na2CO3 gives (a) Ag2O (b) Ag (c) Ag2CO3 (d) NaAgCO3 December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following metals will not react with a solution of CuSO4 (a) Fe (b) Zn (c) Mg (d) Hg
01
Dec
Which of the following metals will not react with a solution of CuSO4 (a) Fe (b) Zn (c) Mg (d) Hg Which of the following metals will not react with a solution of CuSO4 (a) Fe (b) Zn (c) Mg (d) Hg December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
From aqueous solution of ZnSO4, normal zinc carbonate may be precipitated by (a) Boiling with CaCO3 (b) Adding Na2CO3
01
Dec
From aqueous solution of ZnSO4, normal zinc carbonate may be precipitated by (a) Boiling with CaCO3 (b) Adding Na2CO3 From aqueous solution of ZnSO4 normal zinc carbonate may be precipitated by (a) Boiling with CaCO3 (b) Adding Na2CO3 December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Copper sulphate is commercially made from copper scraps by (a) Dissolving in hot conc. H2SO4 (b) The action of dil. H2SO4 and air
01
Dec
Copper sulphate is commercially made from copper scraps by (a) Dissolving in hot conc. H2SO4 (b) The action of dil. H2SO4 and air Copper sulphate is commercially made from copper scraps by (a) Dissolving in hot conc. H2SO4 (b) The action of dil. H2SO4 and air December 1, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
On heating copper nitrate strongly, ………………. is finally obtained (a) Copper (b) Copper oxide (c) Copper nitrate
01
Dec
On heating copper nitrate strongly, ………………. is finally obtained (a) Copper (b) Copper oxide (c) Copper nitrate ................... is finally obtained (a) Copper (b) Copper oxide (c) Copper nitrate On heating copper nitrate strongly December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Steel becomes soft and pliable by (a) Annealing (b) Nitriding (c) Tempering (d) Case hardening
01
Dec
Steel becomes soft and pliable by (a) Annealing (b) Nitriding (c) Tempering (d) Case hardening Steel becomes soft and pliable by (a) Annealing (b) Nitriding (c) Tempering (d) Case hardening December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The ground state energy of hydrogen atom is -13.6 eV. Consider an electronic state of He^+ whose energy , azimuthal quantum number and are -3.4 eV , 2 annd 0 respectively. Which of the following statements is (are) true
01
Dec
The ground state energy of hydrogen atom is -13.6 eV. Consider an electronic state of He^+ whose energy , azimuthal quantum number and are -3.4 eV , 2 annd 0 respectively. Which of the following statements is (are) true 2 annd 0 respectively. Which of the following statements is (are) true azimuthal quantum number and [...]
Purple of cassius is (a) Gold sol (b) Silver sol (c) Copper sol (d) Platinum sol
01
Dec
Purple of cassius is (a) Gold sol (b) Silver sol (c) Copper sol (d) Platinum sol Purple of cassius is (a) Gold sol (b) Silver sol (c) Copper sol (d) Platinum sol December 1, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which forms a crystal of NaCl (a) NaCl molecules (b) Na^+ and Cl^- ions (c) Na and Cl atoms (d) None of the above
01
Dec
Which forms a crystal of NaCl (a) NaCl molecules (b) Na^+ and Cl^- ions (c) Na and Cl atoms (d) None of the above Which forms a crystal of NaCl (a) NaCl molecules (b) Na^+ and Cl^- ions (c) Na and Cl atoms (d) None of the above December 1, 2020 Category: Uncategorised (JEE Advanced [...]