Question Answers

Which of the following has smallest bond angle (a) H2o (b) NH3 (c) CH4 (d) Co2 Which of the following has smallest bond angle (a) H20 (b) NH3 (c) CH4 (d) Co2 November 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

As per the modern periodic law, the physical and chemical properties of elements are periodic function of their As per the modern periodic law the physical and chemical properties of elements are periodic function of their November 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which pair of elements has same chemical properties (a) 113,22 (b) 3, 11 (c) 4, 24 (d) 2, 4 11 (c) 4 22 (b) 3 24 (d) 2 4 Which pair of elements has same chemical properties (a) 113 November 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which one of the following combination represents a metallic element Which one of the following combination represents a metallic element November 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The last member in each period of the periodic table is (a) An inert gas element (b) A transition element (c) A halogen (d) An alkali metal The last member in each period of the periodic table is (a) An inert gas element (b) A transition element (c) A halogen (d) An alkali metal November [...]

Which configuration represents a noble gas Which configuration represents a noble gas November 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Last element of group IV is found to be (a) Strong metallic (b) Weak metallic (c) Strong non-metallic (d) Weak non-metallic Last element of group IV is found to be (a) Strong metallic (b) Weak metallic (c) Strong non-metallic (d) Weak non-metallic November 8, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]

Diagonal relationship is shown by (a) Elements of first period (b) Elements of second period (c) Elements of third period (d) Both (b) and (c) Diagonal relationship is shown by (a) Elements of first period (b) Elements of second period (c) Elements of third period (d) Both (b) and (c) November 8, 2020 Category: Uncategorised [...]

For a damped harmonic oscillator of mass 250g, the values of spring constant (k) and damping constant (b) are 85 N/m and 70 gm/s, respectively. What is the period of motion? For a damped harmonic oscillator of mass 250g respectively. What is the period of motion? the values of spring constant (k) and damping constant [...]

If the ratio of the mechanical energy of a mass whose oscillations are damped to that of its free oscillations is e−3t/m , then the ratio of the amplitudes of the damped oscillations to that of free oscillations is If the ratio of the mechanical energy of a mass whose oscillations are damped to that [...]