Hydrogen can easily explode even at low concentrations. Hydrogen is very toxic. It is very reactive when mixed with oxygen.
Hydrogen is highly flammable and flammable in nature. This property can be easily seen if you ignite hydrogen with a spark. So, this is why it is highly dangerous. In order to prevent fire, it is stored in an inert container.
Hydrogen is one of the most dangerous elements on Earth. It is very flammable, which means it can explode easily if it is put in contact with oxygen.
When hydrogen is ignited, it releases a lot of heat and energy. It is very hot when burning. The energy from the hydrogen explosion can cause a huge fire.