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Engineering

Identify the correct order for the given property for following compounds. (A) Boiling Point: `C1 <~C1 < C1` [Diagram shows (CH3)2CHCl < CH3CH2CH2Cl < CH3CH2Cl] (B) Density: `BrCl <^1` [Diagram shows CH3CH2CH2Br < CH3CH2CH2Cl < CH3CH2CH2I] (C) Boiling Point: `I < Br < C1` [Diagram shows (CH3)3CI < (CH3)2CHBr < CH3CH2CH2Cl] (D) Density: `Br -CI` [Diagram shows CH3CH2Br < CH3Cl] (E) Boiling Point: [Diagram shows (CH3)3CCl < (CH3)2CHCl < CH3CH2CH2Cl] Choose the correct answer from the option given below:

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A metal wire of uniform mass density having length L and mass M is bent to form a semicircular arc and a particle of mass m is placed at the centre of the arc. The gravitational force on the particle by the wire is: [Diagram: Semicircular arc with mass m at center]

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