Question

where in the ionosphere does the iron particles are present in concentration?​

Answer 1

Ionosphere. The ionosphere is the part of the atmosphere that 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.

Answer 2

Explanation:

Recombination rates are high in the D layer, so there are many more neutral air molecules than ions. Medium frequency (MF) and lower high frequency ( HF) radio 

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