Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Which of the following metals cannot be extracted by carbon reduction process (a) Pb (b) Al (c) Hg (d) Zn
12
Nov
Which of the following metals cannot be extracted by carbon reduction process (a) Pb (b) Al (c) Hg (d) Zn Which of the following metals cannot be extracted by carbon reduction process (a) Pb (b) Al (c) Hg (d) Zn November 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
According to Ellingham diagram, the oxidation reaction of carbon to carbon monoxide may be used to reduce which one of the following oxides at the lowest temperature
12
Nov
According to Ellingham diagram, the oxidation reaction of carbon to carbon monoxide may be used to reduce which one of the following oxides at the lowest temperature According to Ellingham diagram the oxidation reaction of carbon to carbon monoxide may be used to reduce which one of the following oxides at the lowest temperature November [...]
Find the potential difference ( in V ) between points A and B shown in the circuit .
12
Nov
Find the potential difference ( in V ) between points A and B shown in the circuit . Find the potential difference ( in V ) between points A and B shown in the circuit . November 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
General method for the extraction of metal from oxide ore is (a) Carbon reduction (b) Reduction by aluminium (c) Reduction by hydrogen
12
Nov
General method for the extraction of metal from oxide ore is (a) Carbon reduction (b) Reduction by aluminium (c) Reduction by hydrogen General method for the extraction of metal from oxide ore is (a) Carbon reduction (b) Reduction by aluminium (c) Reduction by hydrogen November 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
In the given network in the figure, find the charge on the capacitor ( in muC ).
12
Nov
In the given network in the figure, find the charge on the capacitor ( in muC ). find the charge on the capacitor ( in muC ). In the given network in the figure November 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Aluminium is extracted from alumina (Al2O3) by electrolysis of a molten mixture of (a) Al2O3 + HF + NaAlF4 (b) Al2O3 + CaF2 + NaAlF4
12
Nov
Aluminium is extracted from alumina (Al2O3) by electrolysis of a molten mixture of (a) Al2O3 + HF + NaAlF4 (b) Al2O3 + CaF2 + NaAlF4 Aluminium is extracted from alumina (Al2O3) by electrolysis of a molten mixture of (a) Al2O3 + HF + NaAlF4 (b) Al2O3 + CaF2 + NaAlF4 November 12, 2020 Category: Uncategorised [...]
Find the current (in A 0 in 4 ohm resistance in circuit shown in figure.
12
Nov
Find the current (in A 0 in 4 ohm resistance in circuit shown in figure. Find the current (in A 0 in 4 ohm resistance in circuit shown in figure. November 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A metal obtained directly by roasting of its sulphide ore is (a) Cu (b) Pb (c) Hg (d) Zn
12
Nov
A metal obtained directly by roasting of its sulphide ore is (a) Cu (b) Pb (c) Hg (d) Zn A metal obtained directly by roasting of its sulphide ore is (a) Cu (b) Pb (c) Hg (d) Zn November 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Find current in the branch CD ( in A ) of the circuit shown in figure.
12
Nov
Find current in the branch CD ( in A ) of the circuit shown in figure. Find current in the branch CD ( in A ) of the circuit shown in figure. November 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following fluxes is used to remove acidic impurities in metallurgical process (a) Silica (b) Lime stone (c) Sodium chloride (d) Sodium carbonate
12
Nov
Which of the following fluxes is used to remove acidic impurities in metallurgical process (a) Silica (b) Lime stone (c) Sodium chloride (d) Sodium carbonate Which of the following fluxes is used to remove acidic impurities in metallurgical process (a) Silica (b) Lime stone (c) Sodium chloride (d) Sodium carbonate November 12, 2020 Category: Uncategorised [...]