Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Dehydration of glycerol produces (a) Propanone (b) Allyl alcohol (c) Acrolein (d) Benzene
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Feb
Dehydration of glycerol produces (a) Propanone (b) Allyl alcohol (c) Acrolein (d) Benzene Dehydration of glycerol produces (a) Propanone (b) Allyl alcohol (c) Acrolein (d) Benzene February 14, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A car is moving in a circular horozontal track of radius 10 m with a constant speed of 10 m/s. A plumb bob is suspended from the roof of the car by a light rigid rod. The angle made by the rod with the vertical is (Take h = 10 m/s^2)
14
Feb
A car is moving in a circular horozontal track of radius 10 m with a constant speed of 10 m/s. A plumb bob is suspended from the roof of the car by a light rigid rod. The angle made by the rod with the vertical is (Take h = 10 m/s^2) A ship of mass [...]
C^14 is radioactive. THe activity and the disintegration product are (a) Bita – active , 7N^14 (b) alpha – active , 7 Be^10
14
Feb
C^14 is radioactive. THe activity and the disintegration product are (a) Bita – active , 7N^14 (b) alpha – active , 7 Be^10 7 Be^10 7N^14 (b) alpha - active C^14 is radioactive. THe activity and the disintegration product are (a) Bita - active February 14, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
Which of the following does not characterise X – rays (a) The radiation can ionise gases (b) It cause ZnS to fluorescence (c) Deflected by electric and magnetic field (d) Have wavelengths shorter than ultraviolet rays
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Feb
Which of the following does not characterise X – rays (a) The radiation can ionise gases (b) It cause ZnS to fluorescence (c) Deflected by electric and magnetic field (d) Have wavelengths shorter than ultraviolet rays A nuclear reaction is accompained by loss of mass equivalent to 0.01864 amu. energy liberated is February 14, 2021 [...]
During emission of bita – particles (a) On electron increases (b) One electron decreases (c) One proton increases (d) No charge (e) none of these
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Feb
During emission of bita – particles (a) On electron increases (b) One electron decreases (c) One proton increases (d) No charge (e) none of these During emission of bita - particles (a) On electron increases (b) One electron decreases (c) One proton increases (d) No charge (e) none of these February 14, 2021 Category: Uncategorised [...]
A ship of mass 3×10 ^7kg, initially at rest, is pulled by a force of 5×10^4 N through a distance of 3 m. Assuming that the resistance due to water is negligible, the speed of the ship is
14
Feb
A ship of mass 3×10 ^7kg, initially at rest, is pulled by a force of 5×10^4 N through a distance of 3 m. Assuming that the resistance due to water is negligible, the speed of the ship is A ship of mass 3×10 ^7kg initially at rest is pulled by a force of 5×10^4 N [...]
Highest ionising power is exhibited by (a) Alpha – rays (b) Bita – rays (c) gamma – rays (d) X – rays
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Feb
Highest ionising power is exhibited by (a) Alpha – rays (b) Bita – rays (c) gamma – rays (d) X – rays Highest ionising power is exhibited by (a) Alpha - rays (b) Bita - rays (c) gamma - rays (d) X - rays February 14, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
The element californium belongs to the family of (a) Actinide series (b) Alkali metal family (c) Alkaline earth family (d) lantnanide series
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Feb
The element californium belongs to the family of (a) Actinide series (b) Alkali metal family (c) Alkaline earth family (d) lantnanide series The element californium belongs to the family of (a) Actinide series (b) Alkali metal family (c) Alkaline earth family (d) lantnanide series February 14, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
In the following reaction C2H5OC2H5 + 4(H) to 2X + H2O, X is (a) Ethane (b) Ethylene (c) Butane (d) Propane
14
Feb
In the following reaction C2H5OC2H5 + 4(H) to 2X + H2O, X is (a) Ethane (b) Ethylene (c) Butane (d) Propane In the following reaction C2H5OC2H5 + 4(H) to 2X + H2O X is (a) Ethane (b) Ethylene (c) Butane (d) Propane February 14, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
The reaction of ethylene glycol with PI3 gives (a) ICH2CH2I (b) CH2 = CH2 (c) CHI = CHI (d) ICH = CHI
14
Feb
The reaction of ethylene glycol with PI3 gives (a) ICH2CH2I (b) CH2 = CH2 (c) CHI = CHI (d) ICH = CHI The reaction of ethylene glycol with PI3 gives (a) ICH2CH2I (b) CH2 = CH2 (c) CHI = CHI (d) ICH = CHI February 14, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]