Saved Bookmarks
| 1. |
Answers of question 25and 26 |
| Answer» OGEN gas C)-oxygen gas D)-It is used in the treatment of patients who are unable to take fluids and nutrients by MOUTH. -It is also used as a food preservative E) use of hydrogen gas -It is the LIGHTEST element and can be used as a lifting agent in balloons. -Since Hydrogen gas is highly flammable, it can be dangerous to use. But this property and others make Hydrogen suitable for use as a fuel. Use of oxygen gas - helps in respiration. -Oxygen gas is used for OXY- acetylene welding and CUTTING of metals. | |