Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A series circuit consists of three identical lamps connected to a battery as shown in figure.
15
Nov
A series circuit consists of three identical lamps connected to a battery as shown in figure. A series circuit consists of three identical lamps connected to a battery as shown in figure. November 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which gas is evolved by the treatment of magnesium with very dilute solution of HNO3 (a) N2 (b) NO2 (c) H2 (d) H2O
15
Nov
Which gas is evolved by the treatment of magnesium with very dilute solution of HNO3 (a) N2 (b) NO2 (c) H2 (d) H2O Which gas is evolved by the treatment of magnesium with very dilute solution of HNO3 (a) N2 (b) NO2 (c) H2 (d) H2O November 15, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
The product obtained on fusion of BaSO4 and Na2CO3 is (a) BaCO3 (b) BaO (c) Ba(OH)2 (d) BaHSO4
15
Nov
The product obtained on fusion of BaSO4 and Na2CO3 is (a) BaCO3 (b) BaO (c) Ba(OH)2 (d) BaHSO4 The product obtained on fusion of BaSO4 and Na2CO3 is (a) BaCO3 (b) BaO (c) Ba(OH)2 (d) BaHSO4 November 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following reactions is not a part of the Goldschmidt aluminothermic process (a) F22O3 + 2Al to Al2O3 + 2Fe
15
Nov
Which of the following reactions is not a part of the Goldschmidt aluminothermic process (a) F22O3 + 2Al to Al2O3 + 2Fe Which of the following reactions is not a part of the Goldschmidt aluminothermic process (a) F22O3 + 2Al to Al2O3 + 2Fe November 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
Beryllium differs from rest of the members of its family (Group – IIA) in many ways. The reason for this is its (a) Small size and higher electronegativity
15
Nov
Beryllium differs from rest of the members of its family (Group – IIA) in many ways. The reason for this is its (a) Small size and higher electronegativity Beryllium differs from rest of the members of its family (Group - IIA) in many ways. The reason for this is its (a) Small size and higher [...]
Point out the incorrect statement regarding Be (a) It forms an ionic carbide (b) Its carbonate decomposes on heating (c) Its halides are covalent
15
Nov
Point out the incorrect statement regarding Be (a) It forms an ionic carbide (b) Its carbonate decomposes on heating (c) Its halides are covalent Point out the incorrect statement regarding Be (a) It forms an ionic carbide (b) Its carbonate decomposes on heating (c) Its halides are covalent November 15, 2020 Category: Uncategorised (JEE Advanced [...]
Which of the alkaline earth metals is strongest reducing agent (a) Ca (b) Sr (c) Ba (d) Mg
15
Nov
Which of the alkaline earth metals is strongest reducing agent (a) Ca (b) Sr (c) Ba (d) Mg Which of the alkaline earth metals is strongest reducing agent (a) Ca (b) Sr (c) Ba (d) Mg November 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Electronegativity of beryllium is approximately equal to that of (a) Aluminium (b) Boron (c) Magnesium (d) Sodium
15
Nov
Electronegativity of beryllium is approximately equal to that of (a) Aluminium (b) Boron (c) Magnesium (d) Sodium Electronegativity of beryllium is approximately equal to that of (a) Aluminium (b) Boron (c) Magnesium (d) Sodium November 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following salts is insoluble in water at room temperature but soluble in boiling water (a) CaCl2 (b) BaCl2 (c) SrCl2 (d) PbCl2
15
Nov
Which of the following salts is insoluble in water at room temperature but soluble in boiling water (a) CaCl2 (b) BaCl2 (c) SrCl2 (d) PbCl2 Which of the following salts is insoluble in water at room temperature but soluble in boiling water (a) CaCl2 (b) BaCl2 (c) SrCl2 (d) PbCl2 November 15, 2020 Category: Uncategorised [...]
The chief component of cement that has property of setting quickly and acquiring considerable strength within a few days is
15
Nov
The chief component of cement that has property of setting quickly and acquiring considerable strength within a few days is The chief component of cement that has property of setting quickly and acquiring considerable strength within a few days is November 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,