General Knowledge · General Studies
पेयजल में कॉपर (तांबा) की अनुमत सांद्रण की अधिकतम सीमा mg/L में क्या है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 10.1
- 21.0
- 30.05
- 42.0✓
सही उत्तर देखें
2.0
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
Start Free Mock Test →Preparing for General Knowledge?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice General Studies MCQs →Want more practice questions on General Studies?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in General Knowledge · General Studies