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Hydrogen has three isotopes, the number of possible diatomic molecules will be (a) 2 (b) 6 (c) 9 (d) 12
13
Nov
Hydrogen has three isotopes, the number of possible diatomic molecules will be (a) 2 (b) 6 (c) 9 (d) 12 Hydrogen has three isotopes the number of possible diatomic molecules will be (a) 2 (b) 6 (c) 9 (d) 12 November 13, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following explanation is best for not placing hydrogen with alkali metals or halogen (a) The ionization energy of hydrogen is high for group of alkali metals or halogen
13
Nov
Which of the following explanation is best for not placing hydrogen with alkali metals or halogen (a) The ionization energy of hydrogen is high for group of alkali metals or halogen Which of the following explanation is best for not placing hydrogen with alkali metals or halogen (a) The ionization energy of hydrogen is high [...]
The metal which displaces hydrogen from a boiling caustic soda solution is (a) As (b) Zn (c) Mg (d) Fe
13
Nov
The metal which displaces hydrogen from a boiling caustic soda solution is (a) As (b) Zn (c) Mg (d) Fe The metal which displaces hydrogen from a boiling caustic soda solution is (a) As (b) Zn (c) Mg (d) Fe November 13, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following can adsorb largest volume of hydrogen gas (a) Finely divided platinum (b) Finely divided nickel (c) Colloidal palladium
13
Nov
Which of the following can adsorb largest volume of hydrogen gas (a) Finely divided platinum (b) Finely divided nickel (c) Colloidal palladium Which of the following can adsorb largest volume of hydrogen gas (a) Finely divided platinum (b) Finely divided nickel (c) Colloidal palladium November 13, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
Which pair does not show hydrogen isotopes (a) Ortho hydrogen and para hydrogen (b) Protium and deuterium (c) Deuterium and tritium
13
Nov
Which pair does not show hydrogen isotopes (a) Ortho hydrogen and para hydrogen (b) Protium and deuterium (c) Deuterium and tritium Which pair does not show hydrogen isotopes (a) Ortho hydrogen and para hydrogen (b) Protium and deuterium (c) Deuterium and tritium November 13, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
Resistance R1 and R2 each 60 Ω are connected in series as shown in Fig. The Potential difference between A and B is kept 120 volt. Then what will be the reading of voltmeter connected between the point C & D if resistance of voltmeter is 120 Ω
13
Nov
Resistance R1 and R2 each 60 Ω are connected in series as shown in Fig. The Potential difference between A and B is kept 120 volt. Then what will be the reading of voltmeter connected between the point C & D if resistance of voltmeter is 120 Ω In the circuit shown below the key [...]
Ortho-hydrogen and para-hydrogen resembles in which of the following property (a) Thermal conductivity (b) Magnetic properties (c) Chemical properties
13
Nov
Ortho-hydrogen and para-hydrogen resembles in which of the following property (a) Thermal conductivity (b) Magnetic properties (c) Chemical properties Ortho-hydrogen and para-hydrogen resembles in which of the following property (a) Thermal conductivity (b) Magnetic properties (c) Chemical properties November 13, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A cell of emf 3.4V and internal resistance 3Ω is connected to an ammeter having resistance 2Ω and to an external resistance of 100Ω. When a voltmeter is connected across the 100Ω resistance, the ammeter reading is 0.04A. Find the voltage reading by the voltmeter and its resistance. Had the voltmeter been an ideal one what would have been its reading?
13
Nov
A cell of emf 3.4V and internal resistance 3Ω is connected to an ammeter having resistance 2Ω and to an external resistance of 100Ω. When a voltmeter is connected across the 100Ω resistance, the ammeter reading is 0.04A. Find the voltage reading by the voltmeter and its resistance. Had the voltmeter been an ideal one [...]
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A cell of emf 3.4V and internal resistance 3Ω is connected to an ammeter having resistance 2Ω and to an external resistance of 100Ω. When a voltmeter is connected across the 100Ω resistance ,
the ammeter reading is 0.04A. Find the voltage reading by the voltmeter and its resistance. Had the voltmeter been an ideal one what would have been its reading? ,
A voltmeter connected in series with a resistance R1 to a circuit indicates a voltage V1 = 198 V. When a series resistor R2 = 2 R1 is used, the voltmeter indicates as voltage V2 = 180 V. If the resistance of the voltmeter is RV = 900 Ω, then the applied voltage across A and B is
13
Nov
A voltmeter connected in series with a resistance R1 to a circuit indicates a voltage V1 = 198 V. When a series resistor R2 = 2 R1 is used, the voltmeter indicates as voltage V2 = 180 V. If the resistance of the voltmeter is RV = 900 Ω, then the applied voltage across A [...]
Hydrogen is not obtained when zinc reacts with (a) Cold water (b) Hot NaOH solution (c) Conc. sulphuric acid (d) Dilute HCl
13
Nov
Hydrogen is not obtained when zinc reacts with (a) Cold water (b) Hot NaOH solution (c) Conc. sulphuric acid (d) Dilute HCl Syngas is a mixture of (a) CO2 + H2 (b) CO + H2 (c) CO + CO2 (d) CO + N2 (e) CO + O2 November 13, 2020 Category: Uncategorised (JEE Advanced Physics [...]