AIIMS 2002
- Exam
- AIIMS
- Year
- 2002
- Subject
- Chemistry
- Chapter
- General Principles and Processes of Isolation of Metals
AIIMS 2002 · Chemistry · General Principles and Processes of Isolation of Metals
Thermite is a mixture of iron oxide and
Thermite is a mixture of iron oxide and
Options
- Azinc powder
- Bpotassium metal
- Csodium shavings
- Daluminium powder.
Correct answer
D. aluminium powder.
Step-by-step solution
Thermite process involved the reduction of metal oxides by the use of aluminium powder.
\mathrm{Fe}}_{2} \mathrm{O}}_{3}+2 \mathrm{Al} \rightarrow \mathrm{Al}}_{2} \mathrm{O}}_{3}+2