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A point object O is kept at a distance OP=u The radius of curvature of the spherical surface APB is CP=R The refractive index of the media are n1 and n2 which are as shown in the diagram . Then, A point object O is kept at a distance OP=u The radius of curvature of [...]

A point object O is placed in front of a glass rod having a spherical end of radius of curvature 30 cm. The image would be formed at : A point object O is placed in front of a glass rod having a spherical end of radius of curvature 30 cm. The image would be [...]

The molar solubility of Cd(OH)2 is 1.84×10^−5M in water. The expected solubility of Cd(OH)2 in a buffer solution of pH = 12 is : The molar solubility of Cd(OH)2 is 1.84×10^−5M in water. The expected solubility of Cd(OH)2 in a buffer solution of pH = 12 is : November 17, 2020 Category: Chapter 7 - [...]

Solder is an alloy of (a) Pb + Zn + Sn (b) Pb + Zn (c) Pb + Sn (d) Sn + Zn Solder is an alloy of (a) Pb + Zn + Sn (b) Pb + Zn (c) Pb + Sn (d) Sn + Zn November 17, 2020 Category: Uncategorised (JEE Advanced Physics by [...]

Which of the following statement is correct with respect to the property of elements in the carbon family with an increase in atomic number, their (a) Atomic size decreases their (a) Atomic size decreases Which of the following statement is correct with respect to the property of elements in the carbon family with an increase [...]

Solid CO2 is known as dry ice, because (a) It melts at 0 C (b) It evaporates at 40 C (c) It evaporates at -78 C without melting because (a) It melts at 0 C (b) It evaporates at 40 C (c) It evaporates at -78 C without melting Solid CO2 is known as dry [...]

Pb + Conc. HNO3 gives (a) Pb(NO3)2 + NO2 (b) PbNO3 + NO (c) Pb(NO3)4 + NO3 (d) Pb(N)3)3 + N2O Pb + Conc. HNO3 gives (a) Pb(NO3)2 + NO2 (b) PbNO3 + NO (c) Pb(NO3)4 + NO3 (d) Pb(N)3)3 + N2O November 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]

Dry ice is (a) Solid CO2 (b) Solid camphor (c) Solid SO2 (d) Solid NO2 Dry ice is (a) Solid CO2 (b) Solid camphor (c) Solid SO2 (d) Solid NO2 November 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

For the reaction H2(g)+I2(g)⟶2HI(g), the equilibrium constant Kp changes with For the reaction H2(g)+I2(g)⟶2HI(g) the equilibrium constant Kp changes with November 17, 2020 Category: Chapter 7 - Equilibrium , Chemistry , JEE Adv and Mains Chemistry 41 Years Solved Video Solutions 1979 - 2019 ,

Pure silicon doped with phosphorus is a (a) Metallic conductor (b) Insulator (c) n-type semiconductor (d) p-type semiconductor Pure silicon doped with phosphorus is a (a) Metallic conductor (b) Insulator (c) n-type semiconductor (d) p-type semiconductor November 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,