A colloidal system in which a liquid is dispersed in a liquid is called

The density of water 1 g/cc. This is strictly valid at

Which temperature is called absolute zero

What is the internal energy change of a system when it absorb 15 KJ of heat and does 5 KJ of work

The compound called blue vitriol is

A mixture of two gases are called 'Syn gas'. Identify the mixture.