D And F Block Elements Question 492
The most convenient method to protect the bottom of a ship made of iron is applying a layer of zinc through cathodic protection
[CBSE PMT 2001; Kerala (Engg.) 2002]
Options:
A) White tin plating
B) Coating with red lead oxide
C) Connecting with -Pb- block is not a standard chemical notation. The correct notation for a lead (Pb) block in a coordination complex would typically be represented as [Pb] or with appropriate ligands and charges specified.
D) Connecting with -Mg- block is incorrect; the correct term is “Connecting with -Mg block” or “Connecting with magnesium block” depending on context.
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Answer:
Correct Answer: A
Solution:
By white tin plating iron can be protected from water.
BETA
