Which of the following essential elements do terrestrial plant take exclusively from the air

Options :
  1. N
  2. P
  3. C
  4. K
Answer and Explanation :-

Answer: Option 3

Explanation:

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So much for endings. Beginnings are always more fun. True connoisseurs, however, are known to favor the stretch in between, since it's the hardest to do anything with. That's about all that can be said for plots, which anyway are just one thing after another, a what and a what and a what.
-Margaret Atwood