How many of you have not had at least one disaster in the chemistry lab while in high school? In fact, there are those who have had repeated disasters and lived to tell the tale. Every high school student dreads the thought of mixing the wrong chemicals and having it blow up in their faces at least once during their high school careers.
The stories of disasters in the chemistry lab are legion. And there have been incidents where students have got hurt. So it may be a good idea to be cautious when conducting experiments. Apart from the fact that these disasters may well be reflected in your grades!