Advertisements
Advertisements
प्रश्न
Briefly state the importance of Oxygen.
एका वाक्यात उत्तर
उत्तर
Oxygen in the air is essential for respiration and burning.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Tick (√) the most appropriate answer.
A gas which dilutes the activity of oxygen in air is:
Give word equation for the following conversion:
Nitrogen of the air to nitric oxide
Give word equation for the following conversion:
Nitrogen dioxide to nitric acid
Why is air considered as a mixture?
Write the percentage of the gases present in air.
Carbon dioxide with water changes
How will you show that air is dissolved in water?
What is the presence of harmful substance in the air called?
______ is necessary for all acids.
______ exists in nature as silicates, carbonates, oxides, and water. It also exists in a free state as part of the air in the atmosphere.
