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In terms of potential digfference V, electric current I , permittivity E0 , permeability mew0 and speed of light c , the dimentionally correct equations is/are
10
Feb
In terms of potential digfference V, electric current I , permittivity E0 , permeability mew0 and speed of light c , the dimentionally correct equations is/are electric current I In terms of potential digfference V permeability mew0 and speed of light c permittivity e0 the dimentionally correct equations is/are February 10, 2021 Category: Chapter 5 [...]
At what pressure will a quantity of gas,, which occupies 100 ml at a presure of 720 mm, occupy a volume of 84 ml (a) 736.18 (b) 820.20 mm (c) 784.15 mm (d) 857.14 mm
10
Feb
At what pressure will a quantity of gas,, which occupies 100 ml at a presure of 720 mm, occupy a volume of 84 ml (a) 736.18 (b) 820.20 mm (c) 784.15 mm (d) 857.14 mm At what pressure will a quantity of gas occupy a volume of 84 ml (a) 736.18 (b) 820.20 mm (c) [...]
The molecular weight of a gas which diffuses through a pourous plug at 1/6th of the speed of hydrogen under identical conditions is (a) 27 (b) 72 (c0 36 (d) 48
10
Feb
The molecular weight of a gas which diffuses through a pourous plug at 1/6th of the speed of hydrogen under identical conditions is (a) 27 (b) 72 (c0 36 (d) 48 The molecular weight of a gas which diffuses through a pourous plug at 1/6th of the speed of hydrogen under identical conditions is (a) [...]
The reaction between an alcohol and an acid with the elimination of water molecule is called (a) Esterification (b) Saponification (c) Etherification (d) Elimination
10
Feb
The reaction between an alcohol and an acid with the elimination of water molecule is called (a) Esterification (b) Saponification (c) Etherification (d) Elimination The reaction between an alcohol and an acid with the elimination of water molecule is called (a) Esterification (b) Saponification (c) Etherification (d) Elimination February 10, 2021 Category: Uncategorised (JEE Advanced [...]
Final product formed on reduction of glycerol by hydroiodic acid is (a) Propane (b) Propanoic acid (c) Propene (d) Propyne
10
Feb
Final product formed on reduction of glycerol by hydroiodic acid is (a) Propane (b) Propanoic acid (c) Propene (d) Propyne Final product formed on reduction of glycerol by hydroiodic acid is (a) Propane (b) Propanoic acid (c) Propene (d) Propyne February 10, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A 4.0 dm3 flask containing N2 at 4.0 bar was connected to a 6.0 dm3 flask containing helium at 6.0 bar, and the gases were allowed to mix isothermally, then the total pressure of the resulting mixture will be
10
Feb
A 4.0 dm3 flask containing N2 at 4.0 bar was connected to a 6.0 dm3 flask containing helium at 6.0 bar, and the gases were allowed to mix isothermally, then the total pressure of the resulting mixture will be A 4.0 dm3 flask containing N2 at 4.0 bar was connected to a 6.0 dm3 flask [...]
When vapours of an alcohol are passed over hot reduced copper, alcohol is converted into alkene quickly, the alcohol is (a) Primary (b) Secondary (c) Tertiary (d) None of these
10
Feb
When vapours of an alcohol are passed over hot reduced copper, alcohol is converted into alkene quickly, the alcohol is (a) Primary (b) Secondary (c) Tertiary (d) None of these alcohol is converted into alkene quickly the alcohol is (a) Primary (b) Secondary (c) Tertiary (d) None of these When vapours of an alcohol are [...]
A student uses a simple pendulum of exactly 1 m length to determine g, the acceleration due to gravity. He uses a stopwatch with the least count of 1 second for this and records 40 seconds for 20 oscillations. For this observation, which of the following statements is true?
10
Feb
A student uses a simple pendulum of exactly 1 m length to determine g, the acceleration due to gravity. He uses a stopwatch with the least count of 1 second for this and records 40 seconds for 20 oscillations. For this observation, which of the following statements is true? A student uses a simple pendulum [...]
When vapour of ethanol are passed over platinised asbestos in excess of air, the compound formed is (a) CH3CHO (b) CH3COCH3 (c) C2H2 (d) CH3COOH
10
Feb
When vapour of ethanol are passed over platinised asbestos in excess of air, the compound formed is (a) CH3CHO (b) CH3COCH3 (c) C2H2 (d) CH3COOH the compound formed is (a) CH3CHO (b) CH3COCH3 (c) C2H2 (d) CH3COOH When vapour of ethanol are passed over platinised asbestos in excess of air February 10, 2021 Category: Uncategorised [...]
Two gas bulbs A and B are connected by a tube having a stopcock. Bulb A has volume of 100 mL and contains hydrogen. After opening the gas from A to the evacuated bulb B, the pressure falls down by 40%. The volume (mL) of B must be:
10
Feb
Two gas bulbs A and B are connected by a tube having a stopcock. Bulb A has volume of 100 mL and contains hydrogen. After opening the gas from A to the evacuated bulb B, the pressure falls down by 40%. The volume (mL) of B must be: the pressure falls down by 40%. The [...]