Get Started
393

Q:

सूक्ष्म-जीव मृत पादपों पर_के उत्पादन के लिए क्रिया करते हैं।

  • 1
    बालू
  • 2
    कुकुरमुत्ता
  • 3
    ह्यूमस
  • 4
    काष्ठ
  • Show Answer
  • Workspace

Answer : 3. "ह्यूमस"
Explanation :

Micro-organisms act upon the dead plants to produce a brown or black coloured substance called humus. Humus enriches the soil with minerals and nutrients.

Previous Next
Basic GK GK Questions

The Most Comprehensive Exam Preparation Platform

Get the Examsbook Prep App Today