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In the catalytic oxidation of ammonia an oxide is formed which is used in the preparation of HNO3. This oxide is (a) N2O5 (b) N2O4 (c) NO2 In the catalytic oxidation of ammonia an oxide is formed which is used in the preparation of HNO3. This oxide is (a) N2O5 (b) N2O4 (c) NO2 November [...]

Figure shows a charging circuit of a capacitor . At t = 0 , S is closed. Figure shows a charging circuit of a capacitor . At t = 0 S is closed. November 18, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

In figure , the resistance R is variable, and r is the internal resistance of the battery of emf E. and r is the internal resistance of the battery of emf E. In figure the resistance R is variable November 18, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Formation of real image using a biconvex lens is shown below: If the whole set up is immersed in water without disturbing the object and the screen positions, what will one observe on the screen ? Formation of real image using a biconvex lens is shown below: If the whole set up is immersed in [...]

In an indicator HIn has a standard ionization constant of10^8. The acid form of indicator is yellow and the alkaline form is red. which is the correct statement? In an indicator HIn has a standard ionization constant of10^8. The acid form of indicator is yellow and the alkaline form is red. which is the correct [...]

For the circuit shown in figure, four cells are arranged . In column I , the cell number is given , while in column II, some statements related to cell are given . Match the enteries of column I with the enteries of column II. For the circuit shown in figure four cells are arranged [...]

0.01M NH4 Cl aqueous solution at 25 degree C has : 0.01M NH4 Cl aqueous solution at 25 degree C has : November 18, 2020 Category: Chapter 6 - Ionic Equilibrium (Level 1 and Level 2) , Chapter 7 - Equilibrium , N Awasthi Physical Chemistry ,

THe switch S has been closed for long time and the electric circuit shown caries a steady current . Let C1 = 3 muF, C2 = 6 muF , R1 = 4 kohm, and R1 = 7 k ohm. The poer dissipated in R2 is 2.8 W. and R1 = 7 k ohm. The poer [...]

Which statement is not correct for nitrogen (a) It has a small size (b) It does not readily react with O2 Which statement is not correct for nitrogen (a) It has a small size (b) It does not readily react with O2 November 18, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]

H2A is a weak diprotic acid. If the pH of 0.1 M H2A solution is 3 and concentration of A^2- is 10^-12 at 25°C. Select the correct statement H2A is a weak diprotic acid. If the pH of 0.1 M H2A solution is 3 and concentration of A^2- is 10^-12 at 25°C. Select the correct [...]