What is the chemical name and formula of 'Rust' formed on iron?
Options:
- A: Ferrous Oxide ($FeO$)
- B: Hydrated Ferric Oxide ($Fe_2O_3 \cdot xH_2O$)
- C: Ferric Carbonate ($Fe_2(CO_3)_3$)
- D: Anhydrous Ferric Chloride ($FeCl_3$)
Related Practice Questions:
- A sum of ₹4000 is invested at compound interest for 2 years at a rate of 10% per annum. What will be the total amount at the end of 2 years?
- At what rate of simple interest per annum will a sum of money double itself in 8 years?
- The difference between the compound interest and simple interest on a certain sum of money for 2 years at 5% per annum is ₹25. Find the sum.
- The study of living organism :
Loading Preview