Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
How much time (in hours ) would it take to distrub one Avogardo number of wheat grains if 10^20 grains are distributed each second
25
Nov
How much time (in hours ) would it take to distrub one Avogardo number of wheat grains if 10^20 grains are distributed each second How much time (in hours ) would it take to distrub one Avogardo number of wheat grains if 10^20 grains are distributed each second November 25, 2020 Category: Uncategorised (JEE Advanced [...]
The incorrect statement/s among the following is/are 1. NCl5 does not exist while PCl5 does 2. Lead prefers to form tetravalent compounds
25
Nov
The incorrect statement/s among the following is/are 1. NCl5 does not exist while PCl5 does 2. Lead prefers to form tetravalent compounds The incorrect statement/s among the following is/are 1. NCl5 does not exist while PCl5 does 2. Lead prefers to form tetravalent compounds November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
The compound that cannot act both as oxidising and reducing agent is (a) H2O2 (b) H2SO3 (c) HNO2 (d) H3PO4
25
Nov
The compound that cannot act both as oxidising and reducing agent is (a) H2O2 (b) H2SO3 (c) HNO2 (d) H3PO4 The compound that cannot act both as oxidising and reducing agent is (a) H2O2 (b) H2SO3 (c) HNO2 (d) H3PO4 November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which one of the following is not used as a filler in laundry soaps (a) Sodium silicate (b) Glycerol (c) Sodium rosinate (d) Borax
25
Nov
Which one of the following is not used as a filler in laundry soaps (a) Sodium silicate (b) Glycerol (c) Sodium rosinate (d) Borax Which one of the following is not used as a filler in laundry soaps (a) Sodium silicate (b) Glycerol (c) Sodium rosinate (d) Borax November 25, 2020 Category: Uncategorised (JEE Advanced [...]
As the alkaline earth metals (except Be) tend to lose their valence electrons readily they act as (a) Weak oxidizing agent (b) Weak reducing agent
25
Nov
As the alkaline earth metals (except Be) tend to lose their valence electrons readily they act as (a) Weak oxidizing agent (b) Weak reducing agent As the alkaline earth metals (except Be) tend to lose their valence electrons readily they act as (a) Weak oxidizing agent (b) Weak reducing agent November 25, 2020 Category: Uncategorised [...]
Which group is called buffer group of the periodic table (a) I (b) VII (c) VIII (d) Zero
25
Nov
Which group is called buffer group of the periodic table (a) I (b) VII (c) VIII (d) Zero Which group is called buffer group of the periodic table (a) I (b) VII (c) VIII (d) Zero November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Thermite is a mixture of (a) Cr2O3 + Al2O3 (b) Fe2O3 + Al (c) Fe2O3 + Al2O3 (d) Al2O3 + 2Cr
25
Nov
Thermite is a mixture of (a) Cr2O3 + Al2O3 (b) Fe2O3 + Al (c) Fe2O3 + Al2O3 (d) Al2O3 + 2Cr Thermite is a mixture of (a) Cr2O3 + Al2O3 (b) Fe2O3 + Al (c) Fe2O3 + Al2O3 (d) Al2O3 + 2Cr November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
The microcosmic salt is (a) Na(NH4)H2O (b) K(NH4)HPO32H2O (c) Na(NH4)HPO44H2O)
25
Nov
The microcosmic salt is (a) Na(NH4)H2O (b) K(NH4)HPO32H2O (c) Na(NH4)HPO44H2O) The microcosmic salt is (a) Na(NH4)H2O (b) K(NH4)HPO32H2O (c) Na(NH4)HPO44H2O) November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The compound that cannot act both as oxidising and reducing agent is
25
Nov
The compound that cannot act both as oxidising and reducing agent is The compound that cannot act both as oxidising and reducing agent is November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The redox reaction among the following is (a) combination of dinitrogen with dioxygen at 2000 k (b) Formation of ozone frm atomspheric oxygen in the presence of sunlight (c) Reaction of h2SO4 with NaOH (d) Reaction of [Co (H2O)6 ]Cl3 with AgNO3
25
Nov
The redox reaction among the following is (a) combination of dinitrogen with dioxygen at 2000 k (b) Formation of ozone frm atomspheric oxygen in the presence of sunlight (c) Reaction of h2SO4 with NaOH (d) Reaction of [Co (H2O)6 ]Cl3 with AgNO3 For a reaction N2 (g) +3H2 (g) gives 2NH3(g) ;identify dihydrogen (H2) as [...]