Advertisements
Advertisements
Question
Complete and balance the following equation:
Fe2O3 + CO →
Solution
Fe2O3 + 3CO → 2Fe + 3CO2
APPEARS IN
RELATED QUESTIONS
Select the process from the following which matches the given description.
(calcination, roasting, pulverisation, smelting)
Heating of the ore in the absence of air to a high temperature.
Choose the correct answer from the options given below:
The main ore used for the extraction of iron is
A. Haematite
B. Calamine
C. Bauxite
D. Cryolite
How does aluminum react with the Acid ?
State on what special properties the use of each of these metals depends:
aluminium
Name one metal occurring as a : Sulphide ore
Name one metal occurring as a : Oxide ore
List 1 contains the meta ls I alloys (1, 2, 3, 4, 5 ) and list 2 contains their uses (A, B, C, D, E).
List 1 Metal/Alloy |
List 2 Uses |
1. Aluminium | A. Steel making |
2. Lead | B. aeroplane wings |
3. Brass | C. galvanizing |
4. Iron | D. radiation shield |
5. Zinc | E. electricaI fittings |
Copy and complete the following table, write down the correct letter against the numbers representing metals. An answer may be used only once. The first has been done for you.
Metal | 1 | 2 | 3 | 4 | 5 |
Use | B |
Name the following :
An ore of zinc containing its sulphide.
Metal sheets : Malleable : : Electric wires : _______
Explain concept with example/explain with the help of a balanced equation.
Ores