πŸ“Š Science
Q. Stains of rust on clothes can be removed by:
  • (A) Petrol
  • (B) Oxalic acid
  • (C) H2O2
  • (D) Alcohol
βœ… Correct Answer: (B) Oxalic acid

You must be Logged in to update hint/solution

πŸ’¬ Discussion


πŸ“Š Question Analytics

πŸ‘οΈ
391
Total Visits
πŸ“½οΈ
4 y ago
Published
πŸŽ–οΈ
Ram Sharma
Publisher
πŸ“ˆ
93%
Success Rate