📊 Physics
Q. Threshold limit value of copper in the atmospheric air is
  • (A) 0.01 mg/m3
  • (B) 1.0 mg/m3
  • (C) 5.0 mg/m3
  • (D) 0.001 mg/m3
✅ Correct Answer: (B) 1.0 mg/m3

You must be Logged in to update hint/solution

💬 Discussion

📊 Question Analytics

👁️
498
Total Visits
📽️
4 y ago
Published
🎖️
Ram Sharma
Publisher
📈
89%
Success Rate