HomeGeneral KnowledgeN2 content is kept constant in the biosphere due to 66. N2 content is kept constant in the biosphere due toBy Admin / September 20, 2025 A. N2 fixation B. industrial pollution C. nitrogen cycle D. absorption of N2 ✅ The correct answer is option C.
1. In which field is the Dhanwantri Award given? Leave a Comment / Awards and Honours MCQs, General Knowledge / By Admin
2. Which of the following awards was conferred on Mrs. Kiran Bedi? Leave a Comment / Awards and Honours MCQs, General Knowledge / By Admin