Indicate whether each of the following describes a gas, a liquid, or a solid:a. Lemonade has a definite volume but takes the shape of its container

Which of the following choices will have the lowest observed viscosity?  

Nitric acid, which is used in the production of fertilizers, plastics and dyes, has a melting point of – 42ºC and a boiling point of 83ºC. Determine its physical state at a temperature of 110ºC.