Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Roasting is done in (a) Blast furnace (b) Open hearth furnace (c) Electric furnace (d) None of these
11
Nov
Roasting is done in (a) Blast furnace (b) Open hearth furnace (c) Electric furnace (d) None of these Roasting is done in (a) Blast furnace (b) Open hearth furnace (c) Electric furnace (d) None of these November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In the circuit shown ( figure ) , calculate the current through 6 V battery .
11
Nov
In the circuit shown ( figure ) , calculate the current through 6 V battery . calculate the current through 6 V battery . In the circuit shown ( figure ) November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Calcination is used in metallurgy for removal of (a) Water and sulphide (b) Water and CO2 (c) CO2 and H2S (d) H2O and H2S
11
Nov
Calcination is used in metallurgy for removal of (a) Water and sulphide (b) Water and CO2 (c) CO2 and H2S (d) H2O and H2S Calcination is used in metallurgy for removal of (a) Water and sulphide (b) Water and CO2 (c) CO2 and H2S (d) H2O and H2S November 11, 2020 Category: Uncategorised (JEE Advanced [...]
In figure points A nad B are connected by a perfectly conducting wire. calculate current through AB.
11
Nov
In figure points A nad B are connected by a perfectly conducting wire. calculate current through AB. In figure points A nad B are connected by a perfectly conducting wire. calculate current through AB. November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
During extraction of Fe : slag obtained is (a) FeO (b) FeSiO3 (c) MgSiO3 (d) CaSiO3
11
Nov
During extraction of Fe : slag obtained is (a) FeO (b) FeSiO3 (c) MgSiO3 (d) CaSiO3 During extraction of Fe : slag obtained is (a) FeO (b) FeSiO3 (c) MgSiO3 (d) CaSiO3 November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The substance which is mixed with the ore for removal of impurities is termed as (a) Slag (b) Gangue (c) Flux (d) Catalyst
11
Nov
The substance which is mixed with the ore for removal of impurities is termed as (a) Slag (b) Gangue (c) Flux (d) Catalyst The substance which is mixed with the ore for removal of impurities is termed as (a) Slag (b) Gangue (c) Flux (d) Catalyst November 11, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
In the manufacture of iron from haematite, the function of lime stone is as (a) A reducing agent (b) Flux (c) Slag (d) Gangue
11
Nov
In the manufacture of iron from haematite, the function of lime stone is as (a) A reducing agent (b) Flux (c) Slag (d) Gangue In the manufacture of iron from haematite the function of lime stone is as (a) A reducing agent (b) Flux (c) Slag (d) Gangue November 11, 2020 Category: Uncategorised (JEE Advanced [...]
Initially, switch S is connected to position 1 for a long time . The net amount of heat generated in the circuit after it is shifted to position 2 is .
11
Nov
Initially, switch S is connected to position 1 for a long time . The net amount of heat generated in the circuit after it is shifted to position 2 is . Initially switch S is connected to position 1 for a long time . The net amount of heat generated in the circuit after it [...]
In figure, the current flowing through 2 R is ( 1 ) from left to right ( 2) from right to left (3) no current
11
Nov
In figure, the current flowing through 2 R is ( 1 ) from left to right ( 2) from right to left (3) no current In figure the current flowing through 2 R is ( 1 ) from left to right ( 2) from right to left (3) no current November 11, 2020 Category: Uncategorised [...]
Which is not basic flux (a) CaCO3 (b) Lime (c) SiO2 (d) CaO
11
Nov
Which is not basic flux (a) CaCO3 (b) Lime (c) SiO2 (d) CaO Which is not basic flux (a) CaCO3 (b) Lime (c) SiO2 (d) CaO November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,