Q. The percentage of krypton in atmospheric air is around

(A) 0.01 ppm
(B) 0.1 ppm
(C) 1 ppm
(D) 10 ppm

💬 Discuss

✅ Correct Answer: (C) 1 ppm

Published by Mr. Dubey ⭐ 111.54K Points at 19-Sep-2023 08:08 pm in Environmental Engineering

You must be Logged in to update hint/solution

💬 Discussion

📊 Question Analytics

👁️

507

Total Visits

📽️

3 y ago

Published

🎖️

Mr. Dubey

Publisher

📈

84%

Success Rate