Interconversion of solids, liquids and gases Exam Tip Questions on the particle theory of matter show interconversion of states with a reversible arrow: ⇌, which means that the process can go forwards and backwards. Read the question carefully and pick the direction of the change in state that...
Nechayev was tried for the murder of Ivan Ivanovich Ivanov. He said in court "I refuse to be a slave of your tyrannical government. I do not recognize the Emperor and the laws of this country." He would not answer any questions and was finally dragged from the dock shouting: "Down ...