Question Answers

Which one of the following is the most electropositive element (a) Calcium (b) Chlorine (c) Potassium (d) Carbon Which one of the following is the most electropositive element (a) Calcium (b) Chlorine (c) Potassium (d) Carbon November 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Based on lattice energy and other considerations which one of the following alkali metal chlorides is expected to have the highest melting point (a) LiCl Based on lattice energy and other considerations which one of the following alkali metal chlorides is expected to have the highest melting point (a) LiCl November 15, 2020 Category: Uncategorised [...]

A galvanometer may be converted into ammeter or voltmeter . In which of the following cases the resistance of the device will be largest ? A galvanometer may be converted into ammeter or voltmeter . In which of the following cases the resistance of the device will be largest ? November 15, 2020 Category: Uncategorised [...]

Sodium pyrophosphate is represented by which of the following formula (a) Na2P2O4 (b) Na4P2O5 Sodium pyrophosphate is represented by which of the following formula (a) Na2P2O4 (b) Na4P2O5 November 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

In the given arrangement the reading of ammeter is same in each case when either K1 or k2 is closed. The reading of the ammeter is In the given arrangement the reading of ammeter is same in each case when either K1 or k2 is closed. The reading of the ammeter is November 15, 2020 [...]

The word ‘alkali’ is used for alkali metals indicates (a) Ash of the plants (b) Metallic nature (c) silvery lusture (d) Active metal The word 'alkali' is used for alkali metals indicates (a) Ash of the plants (b) Metallic nature (c) silvery lusture (d) Active metal November 15, 2020 Category: Uncategorised (JEE Advanced Physics by [...]

Figure shows a meter bridge set up with null deflection in the galvanometer . The value of the unknown resistaor R is Figure shows a meter bridge set up with null deflection in the galvanometer . The value of the unknown resistaor R is November 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]

In a wheatstone bridge, resistances P, Q and R are connected in the three arms and the fourth arm is In a Wheatstone bridge Q and R are connected in the three arms and the fourth arm is resistances P November 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Sn is dissolved in excess of NaOH solution, the compound obtained is (a) Sn(OH)2 (2) Na2SnO3 Sn is dissolved in excess of NaOH solution the compound obtained is (a) Sn(OH)2 (2) Na2SnO3 November 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which one of the following salts gives aqueous solution which is weakly basic (a) NaHCO3 (b) NaHSO4 (c) NaCl Which one of the following salts gives aqueous solution which is weakly basic (a) NaHCO3 (b) NaHSO4 (c) NaCl November 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,