Computer · Sewage Treatment
अपशिष्ट जल की मानक जैव रासायनिक ऑक्सीजन मांग (B.O.D.) आमतौर पर 20°C पर कितने दिनों की अवधि के लिए मापी जाती है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 15 दिन✓
- 23 दिन
- 32 दिन
- 41 दिन
सही उत्तर देखें
5 दिन
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Preparing for Computer?
Practice full-length Computer mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Sewage Treatment MCQs →Want more practice questions on Sewage Treatment?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Computer · Sewage Treatment