The value of contact angle for kerosene with solid surface. [RPMT 20 – McqOptions

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1.	The value of contact angle for kerosene with solid surface. [RPMT 2000]
A.	\[{{0}^{o}}\]
B.	\[{{90}^{o}}\]
C.	\[{{45}^{o}}\]
D.	\[{{33}^{o}}\]
Answer» B. \[{{90}^{o}}\]

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