Purification And Characterisation Of Organic Compounds Question 72
Question: The substance used in the thermite process of reducing metal ores is
[MP PET 1993; CPMT 2000, 01]
Options:
A) Aluminium
B) Thorium
C) Heated Pt gauge
D) Carbon
Show Answer
Answer:
Correct Answer: A
Solution:
A mixture of Al powder and metallic oxide $ (Cr_2O_3,Mn_3O_4\text{etc)} $ is called thermite.
BETA
