Question Answers

Which one has the highest percentage of nitrogen (a) Urea (b) Ammonium sulphate (c) Ammonium nitrate (d) Calcium nitrate Which one has the highest percentage of nitrogen (a) Urea (b) Ammonium sulphate (c) Ammonium nitrate (d) Calcium nitrate November 18, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which of the following will function as buffer? Which of the following will function as buffer? November 18, 2020 Category: Chapter 6 - Ionic Equilibrium (Level 1 and Level 2) , Chapter 7 - Equilibrium , N Awasthi Physical Chemistry ,

Which of the following mixtures can acts as a buffer? Which of the following mixtures can acts as a buffer? November 18, 2020 Category: Chapter 6 - Ionic Equilibrium (Level 1 and Level 2) , Chapter 7 - Equilibrium , N Awasthi Physical Chemistry ,

Which of the following statement(s) is/are correct? (a) The conjugate acid of NH-2 is NH3 Which of the following statement(s) is/are correct? (a) The conjugate acid of NH-2 is NH3 November 18, 2020 Category: Chapter 6 - Ionic Equilibrium (Level 1 and Level 2) , Chapter 7 - Equilibrium , N Awasthi Physical Chemistry ,

A battery of emf 2 V and initial resistance 1 ohm is connected across terminals A and B of the circuit shown in figure. A battery of emf 2 V and initial resistance 1 ohm is connected across terminals A and B of the circuit shown in figure. November 18, 2020 Category: Uncategorised (JEE Advanced [...]

If Ka1,Ka2 are the first, second and third dissociation constants of H3PO4 and Ka1>>Ka2>>Ka3. Which is/are correct: If Ka1 Ka2 are the first second and third dissociation constants of H3PO4 and Ka1>>Ka2>>Ka3. Which is/are correct: November 18, 2020 Category: Chapter 6 - Ionic Equilibrium (Level 1 and Level 2) , Chapter 7 - Equilibrium , [...]

Which of the following mixtures constitute a buffer? Which of the following mixtures constitute a buffer? November 18, 2020 Category: Chapter 6 - Ionic Equilibrium (Level 1 and Level 2) , Chapter 7 - Equilibrium , N Awasthi Physical Chemistry ,

Nitrogen is relatively inactive element because (a) Its atom has a stable electronic configuration (b) It has low atomic radius Nitrogen is relatively inactive element because (a) Its atom has a stable electronic configuration (b) It has low atomic radius November 18, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

An object is at a distance of 20 m from a convex lens of focal length 0.3 m. The lens forms an image of the object. If the object moves away from the lens at a speed of 5m/s, the speed and direction of the image will be : An object is at a distance [...]

The variation of refractive index of a crown glass thin prism with wavelength of the incident light is shown. Which of the following graphs is the correct one, if Dm is the angle of minimum deviation? if Dm is the angle of minimum deviation? The variation of refractive index of a crown glass thin prism [...]