in Science Hydrogen is a light, odorless…. by Chirag Chauhan January 14, 2018, 8:44 pm 69 Views Hydrogen is a light, odorless gas, which, given enough time, turns into people. Hydrogenodorless gas Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website By using this form you agree with the storage and handling of your data by this website. *