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The densities of two gases atre in the ratio of 1: 16 . The ratio of their rates of diffusion is (a) 16 : 1 (b) 4: 1 (c) 1 : 4 (d) 1 : 16 The densities of two gases atre in the ratio of 1: 16 . The ratio of their rates of [...]

At N.T.P. the volume of a gas is found to be 273 ml. what will be the volume of this gas at 600 mm Hg and 273 degree C. (a) 319.8 ml (b) 380 ml (c) 691.6 ml (d) 750 ml At N.T.P. the volume of a gas is found to be 273 ml. what [...]

L,C and R represent the physical quantities inductance , capacitance and resistance , respectively . The combinations which have the dimensions of frequancy are C and R represent the physical quantities inductance capacitance and resistance L respectively . The combinations which have the dimensions of frequancy are February 10, 2021 Category: Chapter 5 - Rotational [...]

Which of the following gas will have highest rate of diffusion (a) NH3 (b) N2 (c) CO2 (d) O2 Which of the following gas will have highest rate of diffusion (a) NH3 (b) N2 (c) CO2 (d) O2 February 10, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Pure hydrogen sulphide is tored in a tank of 100 litre capacity at 20 degree C and 2 atm pressure. The mass of the gas will be (a) 34 g (b) 340 g (c) 282.4 g (d) 28.24 g Pure hydrogen sulphide is tored in a tank of 100 litre capacity at 20 degree C [...]

If 20 cm^3 gas at 1 atm , is expanded to 50 cm^3 at constant T, then what is the final pressure If 20 cm^3 gas at 1 atm is expanded to 50 cm^3 at constant T then what is the final pressure February 10, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + [...]

Following compounds are given which of the above compound(s), on being warmed with iodine solution and NaOH, will give iodoform Following compounds are given which of the above compound(s) on being warmed with iodine solution and NaOH will give iodoform February 10, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

If 4 g of oxygen diffuse through a very narrow hole , how much hydrogen would have diffused under identical conditions (a) 16 g (b) 1 g (c) 1/4 g (d) 64 g how much hydrogen would have diffused under identical conditions (a) 16 g (b) 1 g (c) 1/4 g (d) 64 g If [...]

Given are cyclohexanol (I) acetic acid (II) 2 , 4 , 6 – trinitrophenol (III) and phenol (IV). In these the order of decreasing acid character will be 4 6 - trinitrophenol (III) and phenol (IV). In these the order of decreasing acid character will be Given are cyclohexanol (I) acetic acid (II) 2 February [...]

A cylinder of 5 litres capacity , filled with air at NTP is connrected with another evacuated cylinder of 30 litres of capacity . THe resultant air pressure in both the cylinders will be A cylinder of 5 litres capacity filled with air at NTP is connrected with another evacuated cylinder of 30 litres of [...]