Welcome to Science Festival, so please behave your self and dont forget to ask what you want know. Because tomorrow i will ask about today in the class. Lets in !
So now students, we going to move to an application of group 16 and enjoy yourself with quality information.
Welcome on board students! My name is Mr Agus, as you can see, here is an application for sulphur.
Hello Mr Agus, we really excited to know about application of sulphur.