Question
The layer of atmosphere used for radio- wave
transmission is –Solution
The ionosphere is a part of the upper atmosphere and is ionized by solar radiation. It plays an important part in atmospheric electricity and forms the inner edge of the magnetosphere. It has practical importance because, among other functions, it influences radio propagation to distant places on the Earth.
Which is a contact insecticide?
Which one is not a viral disease?
Bengal famine (1943) was caused due to ____ disease which attacked ____ crop.
CAM plants are adapted to which type of environment?
Which disease in barley is caused by the fungus Ustilago hordei?
Choose the correct option
Assertion (A): Black soils have swelling and shrinking characteristics
Reason(R): Black soils are rich in montmo...
Dieback in citrus and cracking of apple is due to the deficiency of
In waterlogged lands
Sky radiation is the radiation scattered by suspended particles in the atmosphere. It is also known as:
Which of the following statement is correct regarding Gymnosperms?
