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In figure, arcs have been drawn with radii 14 cm each and with centres P, Q and R. Find the area of the shaded region.
25
Nov
In figure, arcs have been drawn with radii 14 cm each and with centres P, Q and R. Find the area of the shaded region. arcs have been drawn with radii 14 cm each and with centres P In figure Q and R. Find the area of the shaded region. November 25, 2020 Category: Chapter [...]
In figure arcs are drawn by taking vertices A, B and C of an equilateral triangle of side 10 cm, To intersect the sides BC, CA and AB at their respective mid-points D, E and F. Find the area of the shaded region, (use π = 3.14)
25
Nov
In figure arcs are drawn by taking vertices A, B and C of an equilateral triangle of side 10 cm, To intersect the sides BC, CA and AB at their respective mid-points D, E and F. Find the area of the shaded region, (use π = 3.14) (use π = 3.14) B and C of [...]
Which of the following oxide does not form acidic aqueous solution (a) N2O3 (b) NO2 (c) N2O5 (d) NO
25
Nov
Which of the following oxide does not form acidic aqueous solution (a) N2O3 (b) NO2 (c) N2O5 (d) NO Which of the following oxide does not form acidic aqueous solution (a) N2O3 (b) NO2 (c) N2O5 (d) NO November 25, 2020 Category: 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) ,