Advertisements
Advertisements
प्रश्न
Mountaineers carry oxygen in cylinders when they climb mountains that are more than 5000 m high. What could be the reason for that?
Advertisements
उत्तर
As we climb up the heights, the air at the top becomes rare. At the height of 5000 m or more, the air is very rare. The oxygen may be limited here. Therefore, the mountaineers carry oxygen in cylinders when they climb mountains that are more than 5000 m high.
संबंधित प्रश्न
You have seen weather reports on television and in newspapers. How do you think we are able to predict the weather?
Fill in the blank
The rate at which the temperature drops in the ____________ is 1°C per 165 metres.
State whether the following is true or false.
Communication satellites orbit in thermosphere.
This is a picture of a supersonic aircraft.
This layer of the atmosphere is also known to protect living beings from the harmful rays of the sun. How?
In your notebooks, draw a diagram showing the layers of the atmosphere. Mark clearly the ozone layer, the height at which a jet plane can fly and also the height up to which birds can fly.
When is World Environment Day Celebrated?
A layer of Ions inside the Mesosphere is called ______.
Why is Heterosphere called so?
Why is Troposphere called as weather making layer?
What is mesosphere?
