NCERT Solutions for Class 7 Science Chapter 6
Important NCERT Questions
7th Chapter 6 Physical and Chemical Changes
NCERT Books for Session 2022-2023
CBSE Board and State Board
Questions No: 3 Part: c
Fill in the blanks: Two methods by which rusting of iron can be prevented are _________ and _________.
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Two methods by which rusting of iron can be prevented are greasing and galvanization.
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