Interestingly, Novichok can be developed as a liquid or ... worked on the nerve agent explain this by saying that some forms of Novichok are five to eight times more potent than VX, another ...

What is the VX nerve agent that killed North Korea's Kim Jong ... It is a clear, tasteless and colourless liquid with a consistency something like engine oil. So potent is VX – its full chemical ...

Siti Aisyah and Doan Thi Thuong are accused of smearing the toxic nerve agent VX on Kim Jong-nam's face ... to take part in pranks where they wiped liquid on people at airports, hotels and ...