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Which of the following ions, will have maximum hydration energy (a) Sr 2+ (b) Ba 2+ (c) Ca 2+
15
Nov
Which of the following ions, will have maximum hydration energy (a) Sr 2+ (b) Ba 2+ (c) Ca 2+ Which of the following ions will have maximum hydration energy (a) Sr 2+ (b) Ba 2+ (c) Ca 2+ November 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Sorel’s cement is (a) Portland cement + MgO (b) MgCl2.CaSiO3.2H2O (c) CaSiO3.MgCO3
15
Nov
Sorel’s cement is (a) Portland cement + MgO (b) MgCl2.CaSiO3.2H2O (c) CaSiO3.MgCO3 Sorel's cement is (a) Portland cement + MgO (b) MgCl2.CaSiO3.2H2O (c) CaSiO3.MgCO3 November 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The right order of the solubility of sulphates of alkaline earth metals in water is (a) Be > Ca> Mg > Ba > Sr
15
Nov
The right order of the solubility of sulphates of alkaline earth metals in water is (a) Be > Ca> Mg > Ba > Sr The right order of the solubility of sulphates of alkaline earth metals in water is (a) Be > Ca> Mg > Ba > Sr November 15, 2020 Category: Uncategorised (JEE Advanced [...]
The thermal stability of alkaline earth metal carbonates MgCO3, CaCO3, BaCO3 and SrCO3 decreases as
15
Nov
The thermal stability of alkaline earth metal carbonates MgCO3, CaCO3, BaCO3 and SrCO3 decreases as BaCO3 and SrCO3 decreases as CaCO3 The thermal stability of alkaline earth metal carbonates MgCO3 November 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
BaO2 and ozone reacts to produce (a) Ba (b) Ba2O3 (c) BaO (d) Ba(OH)2
15
Nov
BaO2 and ozone reacts to produce (a) Ba (b) Ba2O3 (c) BaO (d) Ba(OH)2 BaO2 and ozone reacts to produce (a) Ba (b) Ba2O3 (c) BaO (d) Ba(OH)2 November 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The correct order of the increasing ionic character is (a) BeCl2 < MgCl2 < CaCl2 < BaCl2 (b) BeCl2 < MgCl2 < BaCl2 < CaCl2
15
Nov
The correct order of the increasing ionic character is (a) BeCl2 < MgCl2 < CaCl2 < BaCl2 (b) BeCl2 < MgCl2 < BaCl2 < CaCl2 The correct order of the increasing ionic character is (a) BeCl2 < MgCl2 < CaCl2 < BaCl2 (b) BeCl2 < MgCl2 < BaCl2 < CaCl2 November 15, 2020 Category: Uncategorised [...]
Colemnite is (a) Ca(B3O4(OH)2). 2H2O (b) Ca2B6O11.5H2) (c) Ca(OH)2 (d) Na2B4O7.2H2O
15
Nov
Colemnite is (a) Ca(B3O4(OH)2). 2H2O (b) Ca2B6O11.5H2) (c) Ca(OH)2 (d) Na2B4O7.2H2O Colemnite is (a) Ca(B3O4(OH)2). 2H2O (b) Ca2B6O11.5H2) (c) Ca(OH)2 (d) Na2B4O7.2H2O November 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The element having atomic number 56 belongs to (a) Actinides (b) Alkaline earth metals (c) Transition series (d) Lanthanides
15
Nov
The element having atomic number 56 belongs to (a) Actinides (b) Alkaline earth metals (c) Transition series (d) Lanthanides The element having atomic number 56 belongs to (a) Actinides (b) Alkaline earth metals (c) Transition series (d) Lanthanides November 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In the circuit shown, an ideal cell of emf E is connected in series to a non-ideal ammeter and voltmeter. Reading of the voltmeter is V0. When a resistance is added in parallel to the voltmeter its reading becomes V0/10 and the reading of the ammeter becomes 10 times the earlier value. find V0
15
Nov
In the circuit shown, an ideal cell of emf E is connected in series to a non-ideal ammeter and voltmeter. Reading of the voltmeter is V0. When a resistance is added in parallel to the voltmeter its reading becomes V0/10 and the reading of the ammeter becomes 10 times the earlier value. find V0 In [...]
In the figure shown PQ is a potentiometer wire. When galvanometer is connected at A, it shows zero deflection when PJ=x. Now the galvanometer is connected to B and it shows zero deflection when PJ=3x. find the value of unknown resistance RX in term of R.
15
Nov
In the figure shown PQ is a potentiometer wire. When galvanometer is connected at A, it shows zero deflection when PJ=x. Now the galvanometer is connected to B and it shows zero deflection when PJ=3x. find the value of unknown resistance RX in term of R. In the figure shown PQ is a potentiometer wire. [...]