Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Which inert gas have highest boiling point (a) Xe (b) Ar (c) Kr (d) He
25
Nov
Which inert gas have highest boiling point (a) Xe (b) Ar (c) Kr (d) He Which inert gas have highest boiling point (a) Xe (b) Ar (c) Kr (d) He November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The order of the oxidation state of teh phosphorous atom in H3PO2 , H3PO4 , H3PO3 and H4P2O6 is
25
Nov
The order of the oxidation state of teh phosphorous atom in H3PO2 , H3PO4 , H3PO3 and H4P2O6 is Which odering of compounds is according to the decreasing order of the oxidation state of nitrogen November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Argon is used (a) To obtain low temperature (b) In high temperature welding
25
Nov
Argon is used (a) To obtain low temperature (b) In high temperature welding Argon is used (a) To obtain low temperature (b) In high temperature welding November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following reactions is an example of a redox reaction
25
Nov
Which of the following reactions is an example of a redox reaction Which of the following reactions is an example of a redox reaction November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
1 gram of a carbonate (M2CO3 )on treatment with excess HCl produces 0.01186 mole of CO2. The molar mass of M2CO3 in g/mol is
25
Nov
1 gram of a carbonate (M2CO3 )on treatment with excess HCl produces 0.01186 mole of CO2. The molar mass of M2CO3 in g/mol is 1 gram of a carbonate (M2CO3 )on treatment with excess HCl produces 0.01186 mole of CO2. The molar mass of M2CO3 in g/mol is November 25, 2020 Category: Uncategorised (JEE Advanced [...]
The equation which is balanced and represents the correct products is
25
Nov
The equation which is balanced and represents the correct products is The equation which is balanced and represents the correct products is November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In which of the following reaction H2O2 acts as a reducing agent (1) H2O2 +2H^+ +2e^- gives 2H2O (2) H2O2 – 2e gives O2 +2H^+ (3) H2O2 +2OH^- -2e^- gives O2 +2H2O
25
Nov
In which of the following reaction H2O2 acts as a reducing agent (1) H2O2 +2H^+ +2e^- gives 2H2O (2) H2O2 – 2e gives O2 +2H^+ (3) H2O2 +2OH^- -2e^- gives O2 +2H2O In which of the following reaction H2O2 acts as a reducing agent (1) H2O2 +2H^+ +2e^- gives 2H2O (2) H2O2 - 2e gives [...]
Helium is used in balloons in place of hydrogen because it is (a) Radioactive (b) More abundant than hydrogen
25
Nov
Helium is used in balloons in place of hydrogen because it is (a) Radioactive (b) More abundant than hydrogen Helium is used in balloons in place of hydrogen because it is (a) Radioactive (b) More abundant than hydrogen November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which is the most easily liquefiable rare gas (a) Ar (b) Ne (c) Xe (d) Kr
25
Nov
Which is the most easily liquefiable rare gas (a) Ar (b) Ne (c) Xe (d) Kr Which is the most easily liquefiable rare gas (a) Ar (b) Ne (c) Xe (d) Kr November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The formation of O2+(PtF6)- is the basis for the formation of xenon fluorides. This is because (a) O2 and Xe have comparable sizes
25
Nov
The formation of O2+(PtF6)- is the basis for the formation of xenon fluorides. This is because (a) O2 and Xe have comparable sizes The formation of O2+(PtF6)- is the basis for the formation of xenon fluorides. This is because (a) O2 and Xe have comparable sizes November 25, 2020 Category: Uncategorised (JEE Advanced Physics by [...]