The angle of contact at the interface of water glass is 0^(@) ethylalcohol-glass is 0^(@) mercury glass is 140^(@) and methyliodide-glass is 30^(@) A glass capillary is put in a through containing one of these four liquids. It is observed that the meniscus is convex. The liquid in the through is

The angle of contact at the interface of water glass is 0^(@) ethylalc

1.	The angle of contact at the interface of water glass is 0^(@) ethylalcohol-glass is 0^(@) mercury glass is 140^(@) and methyliodide-glass is 30^(@) A glass capillary is put in a through containing one of these four liquids. It is observed that the meniscus is convex. The liquid in the through is
Answer» Water Ethylalcohol Mercury Methyl iodide Solution :MENISCUS is convex UPWARDS if angle CONTACT is OBTUSE.