Advertisements
Advertisements
प्रश्न
List uses of oxygen.
टिप्पणी लिखिए
Advertisements
उत्तर
- All living things use oxygen for breathing.
- Oxygen is essential for burning.
- Oxygen cylinders are used in hospitals to enable patients to breathe when they cannot breathe normally.
- Oxygen is used in gas welding.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
What are the causes of air pollution?
Name and briefly explain four ways by which pollution of air caused by humans is minimised.
Classify Calcium oxide. Also give a balanced equation to prepare it.
Tick (√ ) the most appropriate answer.
Magnesium burns with a dazzling white flame to form magnesium oxide, a powdery mass. The colour of magnesium oxide is :
What are fuels?
Nitrogen is _______ than air.
Explain carbon dioxide and its uses.
______ gas cylinders are used for breathing purpose for a diver going deep into the sea.
Air contains a small amount of CO2, Water vapour, and some other gases like ______, etc.
Nitrogen is about two times more soluble in water than oxygen.
