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Liquid State question

2022 · Q26
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Liquid State question

2022 · Q26

IIT JAMChemistryLiquid StateMCQ+2 / −0.67
Capillary W contains water and capillary M contains mercury. The contact angles between the capillary wall and the edge of the meniscus at the air-liquid interface in W and M are θW\theta_WθW​ and θM\theta_MθM​, respectively. The contact angles satisfy the conditions
  1. A
    θW>90∘\theta_W \gt 90^\circθW​>90∘ and θM>90∘\theta_M \gt 90^\circθM​>90∘
  2. B
    θW>90∘\theta_W \gt 90^\circθW​>90∘ and θM<90∘\theta_M \lt 90^\circθM​<90∘
  3. C
    θW<90∘\theta_W \lt 90^\circθW​<90∘ and θM>90∘\theta_M \gt 90^\circθM​>90∘
  4. D
    θW<90∘\theta_W \lt 90^\circθW​<90∘ and θM<90∘\theta_M \lt 90^\circθM​<90∘
View written solutionFree

Correct answer: C

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