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Polyphosphates are used as water softening agents because they (a) Form soluble complexes with anionic species
27
Nov
Polyphosphates are used as water softening agents because they (a) Form soluble complexes with anionic species Polyphosphates are used as water softening agents because they (a) Form soluble complexes with anionic species November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
fig.8.161 shows a thin metallic triangular sheet ABC the mass of the sheet is M the moment of inertia of the sheet about side AC is
27
Nov
fig.8.161 shows a thin metallic triangular sheet ABC the mass of the sheet is M the moment of inertia of the sheet about side AC is fig.8.161 shows a thin metallic triangular sheet ABC the mass of the sheet is M the moment of inertia of the sheet about side AC is November 27, 2020 [...]
Which of the following is the weakest acid (a) HF (b) HCl (c) HBr (d) HI
27
Nov
Which of the following is the weakest acid (a) HF (b) HCl (c) HBr (d) HI Which of the following is the weakest acid (a) HF (b) HCl (c) HBr (d) HI November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In a rectangle ABCD, AB=2l and BC=l. Axes xx and yy pass through the centre of the rectangle. The moment of inertia is least about:
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Nov
In a rectangle ABCD, AB=2l and BC=l. Axes xx and yy pass through the centre of the rectangle. The moment of inertia is least about: AB=2l and BC=l. Axes xx and yy pass through the centre of the rectangle. The moment of inertia is least about: In a rectangle ABCD November 27, 2020 Category: Cengage [...]
Amongst H2O, H2S, H2Se and H2Te the one with the highest boiling point is (a) H2O because of hydrogen bonding
27
Nov
Amongst H2O, H2S, H2Se and H2Te the one with the highest boiling point is (a) H2O because of hydrogen bonding Amongst H2O H2S H2Se and H2Te the one with the highest boiling point is (a) H2O because of hydrogen bonding November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The moment of inertia of a system of four rods each of length l and mass m about the axis shown is
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Nov
The moment of inertia of a system of four rods each of length l and mass m about the axis shown is The moment of inertia of a system of four rods each of length l and mass m about the axis shown is November 27, 2020 Category: Cengage JEE Mains Physics by B.M Sharma [...]
The momentum of a body is increased by 25%. The kinetic energy is increased by about
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Nov
The momentum of a body is increased by 25%. The kinetic energy is increased by about The momentum of a body is increased by 25%. The kinetic energy is increased by about November 27, 2020 Category: Chapter 6 - Work, Energy and Power , MTG NEET Physics , Part 1 ,
Potential energy and position for a conservative force are plotted in graph shown. Then force position graph can be
27
Nov
Potential energy and position for a conservative force are plotted in graph shown. Then force position graph can be Potential energy and position for a conservative force are plotted in graph shown. Then force position graph can be November 27, 2020 Category: Chapter 6 - Work, Energy and Power , MTG NEET Physics , Part [...]
Sodium oxalate on heating with conc. H2SO4 gives (a) CO only (b) CO2 only (c) CO and CO2
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Nov
Sodium oxalate on heating with conc. H2SO4 gives (a) CO only (b) CO2 only (c) CO and CO2 Sodium oxalate on heating with conc. H2SO4 gives (a) CO only (b) CO2 only (c) CO and CO2 November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Calculate de – Broglie wavelength of an electron travelling at 1 % of the speed of light
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Nov
Calculate de – Broglie wavelength of an electron travelling at 1 % of the speed of light Calculate de - Broglie wavelength of an electron travelling at 1 % of the speed of light November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,