States of Matter · JEE Main previous year questions

2024 3 questions

1. Q852024 · 8 Apr 2024 · Shift 1· Numerical answer
   
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   Answer: 55

2. Q622024 · 1 Feb 2024 · Shift 1

   Choose the correct option for free expansion of an ideal gas under adiabatic condition from the following :

   1. A.$\mathrm{q}=0,\Delta \mathrm{T}=0,\mathrm{w}=0$
   2. B.$\mathrm{q}=0,\Delta \mathrm{T}\ne 0,\mathrm{w}=0$
   3. C.$\mathrm{q}\ne 0,\Delta \mathrm{T}=0,\mathrm{w}=0$
   4. D.$\mathrm{q}=0,\Delta \mathrm{T}<0,\mathrm{w}\ne 0$
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   Answer: A

3. Q872024 · 30 Jan 2024 · Shift 1· Numerical answer
   
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   Answer: 200