πŸ“Š Science
Q. Max. permissible concentration of total hardness in drinking water is
  • (A) 50
  • (B) 200
  • (C) 500
  • (D) 100
βœ… Correct Answer: (B) 200

You must be Logged in to update hint/solution

πŸ’¬ Discussion


πŸ“Š Question Analytics

πŸ‘οΈ
407
Total Visits
πŸ“½οΈ
4 y ago
Published
πŸŽ–οΈ
Ram Sharma
Publisher
πŸ“ˆ
83%
Success Rate