The most convenient method to protect bottom of ship made of iron is [ – McqOptions

MCQOPTIONS

1.	The most convenient method to protect bottom of ship made of iron is [CBSE PMT 2001; Kerala (Engg.) 2002]
A.	White tin platting
B.	Coating with red lead oxide
C.	Connecting with ?Pb? block
D.	Connecting with ?Mg? block
Answer» B. Coating with red lead oxide

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