Purification And Characterisation Of Organic Compounds Question 119
Question: Refractory metals are used in construction of furnaces because
[CPMT 2002]
Options:
A) They can withstand high temperature
B) They are chemically inert
C) Their melting point is high
D) None of these
Show Answer
Answer:
Correct Answer: A
Solution:
$ C{{N}^{-}} $ solution used in extraction of $ Ag $ metal in the cyanide process.
BETA
