WBCS.LIVE practice question

Which one is a fertilizer?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. N₂
  2. O₂
  3. P₄
  4. NaNO₃

Correct answer and explanation

Correct answer: NaNO₃

Explanation: ✅ Correct Answer: D) NaNO₃ 📚 Explanation: Sodium nitrate (NaNO₃) is a chemical compound commonly used as a nitrogen-rich fertilizer in agriculture. it provides plants with essential nitrogen needed for protein synthesis and growth. While nitrogen (N₂) and oxygen (O₂) are atmospheric gases, NaNO₃ is a solid salt that can be added to the soil. it is a vital part of modern chemical farming for boosting crop yields.