Purification And Characterisation Of Organic Compounds Question 130
Question: The process of converting hydrated alumina into anhydrous alumina is called
Options:
A) roasting
B) smelting
C) dressing
D) calcination
Show Answer
Answer:
Correct Answer: D
Solution:
[d] $ Al_2O_3.2H_2O\to Al_2O_3+2H_2O $ is calcination.
BETA
