Advertisements
Advertisements
Question
Briefly state the importance of Oxygen.
Advertisements
Solution
Oxygen in the air is essential for respiration and burning.
APPEARS IN
RELATED QUESTIONS
Give a reason why water droplets appear on the outer surface of a tumbler containing ice.
Name the following:
The product formed when phosphorus burns in oxygen.
Name the following:
A process which removes carbon dioxide from the air.
What is the source of oxygen gas in air?
Why is carbon-dioxide gas used to extinguish fire?
Why do we see the sky and air clear and clean after rainfall?
Why do traffic assistants wear a mask on duty?
______ exists in nature as silicates, carbonates, oxides, and water. It also exists in a free state as part of the air in the atmosphere.
Usha took a lump of dry soil in a glass and added water to it till it was completely immersed. She observed bubbles coming out. The bubbles contain ______.
A list of words is given in a box. Use appropriate words to fill up the blank in the following statement.
A weather cock shows the ______ in which the air is moving at that place.
