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The solubility of sulphates in water down the Be group is Be > Mg >> Ca > Sr > Ba. This is due to (a) High heat of solvation for smaller ions like Be2+
25
Nov
The solubility of sulphates in water down the Be group is Be > Mg >> Ca > Sr > Ba. This is due to (a) High heat of solvation for smaller ions like Be2+ The solubility of sulphates in water down the Be group is Be > Mg >> Ca > Sr > Ba. This [...]
8g of NaOH is dissolved in 18 g of H2O . Mole fraction of NaOH in solution and molality ( in mol/kg ) of the solutions respectively are
25
Nov
8g of NaOH is dissolved in 18 g of H2O . Mole fraction of NaOH in solution and molality ( in mol/kg ) of the solutions respectively are 8g of NaOH is dissolved in 18 g of H2O . Mole fraction of NaOH in solution and molality ( in mol/kg ) of the solutions respectively [...]
In figure, a square of diagonal 8 cm is inscribed in a circle. Find the area of the shaded region.
25
Nov
In figure, a square of diagonal 8 cm is inscribed in a circle. Find the area of the shaded region. a square of diagonal 8 cm is inscribed in a circle. Find the area of the shaded region. In figure November 25, 2020 Category: Chapter 12 - Areas Related to Circles , Maths , NCERT [...]
Which of the following oxides of nitrogen is paramagnetic (a) N2O3 (b) N2O (c) NO2 (d) N2O5
25
Nov
Which of the following oxides of nitrogen is paramagnetic (a) N2O3 (b) N2O (c) NO2 (d) N2O5 Which of the following oxides of nitrogen is paramagnetic (a) N2O3 (b) N2O (c) NO2 (d) N2O5 November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Find the radius of a circle whose circumference is equal to the sum of the circumference of two circles of radii 15 cm and 18 cm.
25
Nov
Find the radius of a circle whose circumference is equal to the sum of the circumference of two circles of radii 15 cm and 18 cm. Find the radius of a circle whose circumference is equal to the sum of the circumference of two circles of radii 15 cm and 18 cm. November 25, 2020 [...]
Nuclear fusion produces (a) Argon (b) Deuterium (c) Helium (d) Krypton
25
Nov
Nuclear fusion produces (a) Argon (b) Deuterium (c) Helium (d) Krypton Nuclear fusion produces (a) Argon (b) Deuterium (c) Helium (d) Krypton November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Helium was discovered by (a) Crooks (b) Rutherford (c) Frankland and Lockyer (d) Dorn
25
Nov
Helium was discovered by (a) Crooks (b) Rutherford (c) Frankland and Lockyer (d) Dorn Helium was discovered by (a) Crooks (b) Rutherford (c) Frankland and Lockyer (d) Dorn November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Is it true to say that area of a square inscribed in a circle of diameter p cm is p^2 cm^2 ? Why?
25
Nov
Is it true to say that area of a square inscribed in a circle of diameter p cm is p^2 cm^2 ? Why? Is it true to say that area of a square inscribed in a circle of diameter p cm is p^2 cm^2 ? Why? November 25, 2020 Category: Chapter 12 - Areas Related [...]
A solution of sodium sulfate contains 92 g of Na^+ ions per kilogram of water. The molality of Na^+ ions in that solution in mol/kg is
25
Nov
A solution of sodium sulfate contains 92 g of Na^+ ions per kilogram of water. The molality of Na^+ ions in that solution in mol/kg is A solution of sodium sulfate contains 92 g of Na^+ ions per kilogram of water. The molality of Na^+ ions in that solution in mol/kg is November 25, 2020 [...]
Which is the lightest gas (a) Hydrogen (b) Oxygen (c) Helium (d) Nitrogen
25
Nov
Which is the lightest gas (a) Hydrogen (b) Oxygen (c) Helium (d) Nitrogen Which is the lightest gas (a) Hydrogen (b) Oxygen (c) Helium (d) Nitrogen November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,