NEET UG CHEMISTRY MCQ: ENVIRONMENTAL CHEMISTRY

1 Hard

1 of 1

Understanding +4 | -1

S-I: Ionosphere contains gases in the ionized form which form the basis for wireless communication.
S-II: These ions reflect back the radio waves to the earth.

View answer and explanation

Correct option: A

Both S-I

\&

S-II are correct

Option A (Both S-I

\& S-II are correct) is correct because the ionosphere does contain ionized gases used for wireless communication, and these ions reflect radio waves back to Earth.

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