A blue liquid among the following is

Choose the correct statement with respect to the vapour pressure of a liquid among the following:

Sarita stored some blue crystals in water. She obtained a clear, blue liquid. Which of the following is correct about the change that took place?

Mercury is used as thermometer liquid. Which among the following properties of mercury is used in this?

Identify the liquid non-metal among the following

The liquid which undergoes quick evaporation among the following is -

Which one metals among the following substances liquid at room temperature?