Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Which is insoluble in water (a) H2S (b) HgCl2 (c) Ca(NO3)2 (d) CaF2
25
Nov
Which is insoluble in water (a) H2S (b) HgCl2 (c) Ca(NO3)2 (d) CaF2 Which is insoluble in water (a) H2S (b) HgCl2 (c) Ca(NO3)2 (d) CaF2 November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Fusion mixture is (a) Na2CO3 + K2CO3 (b) Na2CO3 + NaHCO3 (c) Na2CO3 + NaOH
25
Nov
Fusion mixture is (a) Na2CO3 + K2CO3 (b) Na2CO3 + NaHCO3 (c) Na2CO3 + NaOH Fusion mixture is (a) Na2CO3 + K2CO3 (b) Na2CO3 + NaHCO3 (c) Na2CO3 + NaOH November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
For a reaction N2 (g) +3H2 (g) gives 2NH3(g) ;identify dihydrogen (H2) as a limitting reagent in the following reaction mixtures
25
Nov
For a reaction N2 (g) +3H2 (g) gives 2NH3(g) ;identify dihydrogen (H2) as a limitting reagent in the following reaction mixtures For a reaction N2 (g) +3H2 (g) gives 2NH3(g) ;identify dihydrogen (H2) as a limitting reagent in the following reaction mixtures November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
Philospher’s wool when heated with BaO at 1100 C gives a compound. Identify the compound (a) BaZnO2 (b) Ba + ZnO2 (c) BaCdO2
25
Nov
Philospher’s wool when heated with BaO at 1100 C gives a compound. Identify the compound (a) BaZnO2 (b) Ba + ZnO2 (c) BaCdO2 Philospher's wool when heated with BaO at 1100 C gives a compound. Identify the compound (a) BaZnO2 (b) Ba + ZnO2 (c) BaCdO2 November 25, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
5 moles of AB2 weigh 125 x 10^-3 kg and 10 moles of A2B2 weight 300 x 10^-3 kg. The molar mass of A(Ma) annd molar mass of B(MB ) in kg /mol are
25
Nov
5 moles of AB2 weigh 125 x 10^-3 kg and 10 moles of A2B2 weight 300 x 10^-3 kg. The molar mass of A(Ma) annd molar mass of B(MB ) in kg /mol are 5 moles of AB2 weigh 125 x 10^-3 kg and 10 moles of A2B2 weight 300 x 10^-3 kg. The molar [...]
Lithium aluminium hydride acts as (a) Oxidising agent (b) Reducing agent (c) Both the above (d) None of these
25
Nov
Lithium aluminium hydride acts as (a) Oxidising agent (b) Reducing agent (c) Both the above (d) None of these Lithium aluminium hydride acts as (a) Oxidising agent (b) Reducing agent (c) Both the above (d) None of these November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Magnesium burns in air to give (a) MgO (b) Mg3N2 (c) MgCO3 (d) MgO and Mg3N2 both
25
Nov
Magnesium burns in air to give (a) MgO (b) Mg3N2 (c) MgCO3 (d) MgO and Mg3N2 both Magnesium burns in air to give (a) MgO (b) Mg3N2 (c) MgCO3 (d) MgO and Mg3N2 both November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The minimum amount O2(g) consumed per gram of reactant is for the reaction (Given atomic mass :Fe = 56 , O = 16 , Mg = 24 , P = 31, C = 12, H = 1 )
25
Nov
The minimum amount O2(g) consumed per gram of reactant is for the reaction (Given atomic mass :Fe = 56 , O = 16 , Mg = 24 , P = 31, C = 12, H = 1 ) C = 12 H = 1 ) Mg = 24 O = 16 P = 31 The [...]
Which of the following salt becomes plaster of paris on being appropriately hydrated (a) ZnCO3 (b) CaSO4 (c) MgSO4 (d) CaCO3
25
Nov
Which of the following salt becomes plaster of paris on being appropriately hydrated (a) ZnCO3 (b) CaSO4 (c) MgSO4 (d) CaCO3 Which of the following salt becomes plaster of paris on being appropriately hydrated (a) ZnCO3 (b) CaSO4 (c) MgSO4 (d) CaCO3 November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
0.27 g of a long chain fatty acid was dissolved in 100 cm^3 of hexane. 10mL of this solution was added dropwise to the surface of water in a round watch glass. Hexane evaporates and a monolayer is formed. The distance from edge to centre of the watch glass is 10 cm. what is the height of the monolayer
25
Nov
0.27 g of a long chain fatty acid was dissolved in 100 cm^3 of hexane. 10mL of this solution was added dropwise to the surface of water in a round watch glass. Hexane evaporates and a monolayer is formed. The distance from edge to centre of the watch glass is 10 cm. what is the [...]