Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Electrolysis of molten sodium chloride leads to the formation of (a) Na and H2 (b) Na and O2 (c) H2 and O2 (d) Na and Cl2
15
Nov
Electrolysis of molten sodium chloride leads to the formation of (a) Na and H2 (b) Na and O2 (c) H2 and O2 (d) Na and Cl2 Electrolysis of molten sodium chloride leads to the formation of (a) Na and H2 (b) Na and O2 (c) H2 and O2 (d) Na and Cl2 November 15, 2020 [...]
Molten sodium is used in nuclear reactors to (a) Absorb neutrons in order to control the chain reaction (b) Slow down the fast neutrons
15
Nov
Molten sodium is used in nuclear reactors to (a) Absorb neutrons in order to control the chain reaction (b) Slow down the fast neutrons Molten sodium is used in nuclear reactors to (a) Absorb neutrons in order to control the chain reaction (b) Slow down the fast neutrons November 15, 2020 Category: Uncategorised (JEE Advanced [...]
Which sequence of reactions shows correct chemical relation between sodium and its compound
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Nov
Which sequence of reactions shows correct chemical relation between sodium and its compound Which sequence of reactions shows correct chemical relation between sodium and its compound November 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Aluminium reacts with caustic soda to form (a) Aluminium hydroxide (b) Aluminium oxide (c) Sodiu meta-aluminate (d) Sodium tetra aluminate
15
Nov
Aluminium reacts with caustic soda to form (a) Aluminium hydroxide (b) Aluminium oxide (c) Sodiu meta-aluminate (d) Sodium tetra aluminate Aluminium reacts with caustic soda to form (a) Aluminium hydroxide (b) Aluminium oxide (c) Sodiu meta-aluminate (d) Sodium tetra aluminate November 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A metal M reacts with N2 to give a compound ‘A’ (M3N) . ‘A’ on heating at high temperature gives back ‘M’ and ‘A’ on reacting with H2O gives a gas ‘B’. ‘B’ turns CuSO4 solution
15
Nov
A metal M reacts with N2 to give a compound ‘A’ (M3N) . ‘A’ on heating at high temperature gives back ‘M’ and ‘A’ on reacting with H2O gives a gas ‘B’. ‘B’ turns CuSO4 solution A metal M reacts with N2 to give a compound 'A' (M3N) . 'A' on heating at high temperature [...]
A fire of lithium, sodium and potassium can be extinguished by (a) H2O (b) Nitrogen (c) CO2 (d) Asbestos blanket
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Nov
A fire of lithium, sodium and potassium can be extinguished by (a) H2O (b) Nitrogen (c) CO2 (d) Asbestos blanket A fire of lithium sodium and potassium can be extinguished by (a) H2O (b) Nitrogen (c) CO2 (d) Asbestos blanket November 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In the following circuit , resistance of potentiometer wire is 100 ohm. power consumption in potentiometer wire is same when jockey is placed at 10 cm from end A or end B. Internal resistancee of cell (r ) is
15
Nov
In the following circuit , resistance of potentiometer wire is 100 ohm. power consumption in potentiometer wire is same when jockey is placed at 10 cm from end A or end B. Internal resistancee of cell (r ) is In the following circuit resistance of potentiometer wire is 100 ohm. power consumption in potentiometer wire [...]
Among the following the least thermally stable is (a) K2CO3 (b) Na2CO3 (c) BaCO3 (d) Li2CO3
15
Nov
Among the following the least thermally stable is (a) K2CO3 (b) Na2CO3 (c) BaCO3 (d) Li2CO3 Among the following the least thermally stable is (a) K2CO3 (b) Na2CO3 (c) BaCO3 (d) Li2CO3 November 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Consider the following abbreviations for hydrated alkali ions Which is the correct order of size of these hydrated alkali ions (a) X > Y > Z
15
Nov
Consider the following abbreviations for hydrated alkali ions Which is the correct order of size of these hydrated alkali ions (a) X > Y > Z Consider the following abbreviations for hydrated alkali ions Which is the correct order of size of these hydrated alkali ions (a) X > Y > Z November 15, 2020 [...]
In the given circuit, the reading of ideal voltmeter is E/2. The internal resistance of the battery is
15
Nov
In the given circuit, the reading of ideal voltmeter is E/2. The internal resistance of the battery is In the given circuit the reading of ideal voltmeter is E/2. The internal resistance of the battery is November 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,