Question Answers

Which of the following is not the correct increasing order of ionisation energy (a) Cl- < Ar < K+ (b) Au < Ag < Cu Which of the following is not the correct increasing order of ionisation energy (a) Cl- < Ar < K+ (b) Au < Ag < Cu November 10, 2020 Category: Uncategorised [...]

Which has highest melting point (a) LiCl (b) BeCl2 (c) BCl3 (d) CCl4 Which has highest melting point (a) LiCl (b) BeCl2 (c) BCl3 (d) CCl4 November 10, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which of the following is arranged in order of increasing density (a) Al < Mg < C(graphite ) < B (b) B < Al < Mg < C (graphite) Which of the following is arranged in order of increasing density (a) Al < Mg < C(graphite ) < B (b) B < Al < Mg [...]

The first (deltai H1) and second (deltai H2) ionisation enthalpies (in kJ/mol) and the electron gain enthalpy (deltaeg H) (in kJ/mol) of the elements I, II, III, IV and V are given below II III IV and V are given below The first (deltai Hi) and second (deltai H2) ionisation enthalpies (in kJ/mol) and the [...]

In the circuit ( figure ) , the cells E1 and E2 have emfs of 4 V and 8 V and internal resistances 0.5 ohm and 0.1 ohm, respectively . calculate the current through 6 ohm resistance. In the circuit ( figure ) respectively . calculate the current through 6 ohm resistance. the cells E1 [...]

What will be the order of 1st ionisation energy (a) Li > Na > K (b) K > Li > Na (c) Na > Li > K (d) Li > K > Na What will be the order of 1st ionisation energy (a) Li > Na > K (b) K > Li > Na (c) [...]

Which of the following statement is correct with respect to the property of elements with an increase in atomic number in the carbon family (group 14) Which of the following statement is correct with respect to the property of elements with an increase in atomic number in the carbon family (group 14) November 10, 2020 [...]

Consider the circuit shown in the figure. Both the circuits are taking same current from battery but current through R in the second circuit is 1/10th of current through R in the first circuit. If R is 11Ω, the value of R1 and R2. Each resistance in the circuit ( figure ) is of 2000 [...]

The pair of amphoteric hydroxides is (a) Al(OH)3, LiOH (b) Be(OH)2, Mg (OH)2 LiOH (b) Be(OH)2 Mg (OH)2 The pair of amphoteric hydroxides is (a) Al(OH)3 November 10, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

In the following circuit , the potential difference between P and Q is In the following circuit the potential difference between P and Q is November 10, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,