Which layer of the atmosphere sends radiowaves back to the Earth?
Ionosphere
The ionosphere contains ionized particles that reflect radio waves back towards the Earth's surface, enabling long-distance radio communication.
Which of the following landform is formed by river deposition?
The ozone layer that absorbs harmful UV radiation is found concentrated in which part of the atmosphere?
What is the correct order of internal layers from the center to surface of the Earth?
Which region lies between the Tropic of Cancer and Tropic of Capricorn?
Which landform is broad, flat area that is raised high above the surrounding land?
What percentange of water in the hydrosphere is present as saline water?
What is the name of the instrument used to record earthquake waves?
The soil ideal for growing cotton is:
Lithosphere consists of
Which of the following statement is correct with respect to Atoll ?
1. It is coral reef having horse shoe shape.
2. Found maximum in Red sea, China sea and Australian sea.