D And F Block Elements Question 189
Question: On the basis of position in the electrochemical series, the metal which does not displace hydrogen from water and acid is
Options:
A) $ Hg $
B) $ Al $
C) $ Pb $
D) $ Ba $
Show Answer
Answer:
Correct Answer: A
Solution:
Hg because it lies above $ H_2 $ in electrochemical series and thus cannot reduce it.
BETA
