A liquid placed inside a glass tube rises due to capillary action. If the angle of contact made by the liquid on the glass is θ, which of the following is true?

1
0∘ < θ  < 90∘ 
2
60∘ < θ  < 120∘ 
3
90∘ < θ  < 180∘ 
4
0∘ < θ  < 360∘ 

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