Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Which of the following is insoluble in water (a) Na2CO3 (b) CaCO3 (c) ZnCO3 (d) Al2(CO3)3
18
Nov
Which of the following is insoluble in water (a) Na2CO3 (b) CaCO3 (c) ZnCO3 (d) Al2(CO3)3 Which of the following is insoluble in water (a) Na2CO3 (b) CaCO3 (c) ZnCO3 (d) Al2(CO3)3 November 18, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following substances consists of only one element (a) Marble (b) Sand (c) Diamond (d) Glass
18
Nov
Which of the following substances consists of only one element (a) Marble (b) Sand (c) Diamond (d) Glass Which of the following substances consists of only one element (a) Marble (b) Sand (c) Diamond (d) Glass November 18, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A 100 W bulb designed to operate on 100 V is to be connected axross a 500 V source. Find the resistance to be put in series so that bulb consumes 100 W only .
18
Nov
A 100 W bulb designed to operate on 100 V is to be connected axross a 500 V source. Find the resistance to be put in series so that bulb consumes 100 W only . A 100 W bulb designed to operate on 100 V is to be connected axross a 500 V source. Find [...]
Which sulphide is soluble in yellow ammonium sulphide (a) HgS (b) PbS (c) CdS (d) SnS
18
Nov
Which sulphide is soluble in yellow ammonium sulphide (a) HgS (b) PbS (c) CdS (d) SnS Which sulphide is soluble in yellow ammonium sulphide (a) HgS (b) PbS (c) CdS (d) SnS November 18, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Select the element which does not form double bond (a) Nitrogen (b) Sulphur (c) Silicon (d) Phosphorus
18
Nov
Select the element which does not form double bond (a) Nitrogen (b) Sulphur (c) Silicon (d) Phosphorus Select the element which does not form double bond (a) Nitrogen (b) Sulphur (c) Silicon (d) Phosphorus November 18, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
It takes 16 min to boil some water in an electric kettle. Due to some defect it becomes necessary to remove 10 % turns of the heating coil of the kettle. After repairs, how much time will it take to boil the same mass of water ?
18
Nov
It takes 16 min to boil some water in an electric kettle. Due to some defect it becomes necessary to remove 10 % turns of the heating coil of the kettle. After repairs, how much time will it take to boil the same mass of water ? how much time will it take to boil [...]
‘Softening of lead’ means the (a) Conversion of PbS into Pb (b) Removal to tin from common solder (c) Removal of impurities from Pb (d) Addition of tin to lead
17
Nov
‘Softening of lead’ means the (a) Conversion of PbS into Pb (b) Removal to tin from common solder (c) Removal of impurities from Pb (d) Addition of tin to lead 'Softening of lead' means the (a) Conversion of PbS into Pb (b) Removal to tin from common solder (c) Removal of impurities from Pb (d) [...]
In which of the following the inert pair effect is most prominent (a) C (b) Si (c) Ge (d) Pb
17
Nov
In which of the following the inert pair effect is most prominent (a) C (b) Si (c) Ge (d) Pb In which of the following the inert pair effect is most prominent (a) C (b) Si (c) Ge (d) Pb November 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following has least tendency to undergo catenation (a) C (b) Si (c) Ge (d) Sn
17
Nov
Which of the following has least tendency to undergo catenation (a) C (b) Si (c) Ge (d) Sn Which of the following has least tendency to undergo catenation (a) C (b) Si (c) Ge (d) Sn November 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Diamond is harder than graphite because (a) Graphite is planer (b) Diamond has free electron (c) Graphite is sp3 hybridised
17
Nov
Diamond is harder than graphite because (a) Graphite is planer (b) Diamond has free electron (c) Graphite is sp3 hybridised Diamond is harder than graphite because (a) Graphite is planer (b) Diamond has free electron (c) Graphite is sp3 hybridised November 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,