Select the most appropriate option to fill in blank no.2.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is Option 4 i.e. of.
- The given blank needs a preposition to indicate relationship between 'atmosphere' and 'Earth'.
- The correct preposition which should be used in the given blank is 'of'.
- Use of preposition 'of':
- Used for belonging to, relating to, or connected with.
- Used to indicate reference.
- Used to indicate an amount or number.
Hence, the correct answer is Option 4 i.e. of.