Extraction of Metals - Result Question 38
38. In the alumino-thermite process, aluminium acts as
(a) an oxidising agent
(b) a flux
(c) a reducing agent
(d) a solder
$(1983,1 M)$
Show Answer
Answer:
Correct Answer: 38. (c)
Solution:
- In thermite welding, $Al$ acts as a reducing agent
$ 2 Al+Fe _2 O _3 \longrightarrow Al _2 O _3+2 Fe+\text { Heat } $
BETA
