chapter 5 Changes Around Us: Physical and Chemical - Part 5

What should be done with an iron tool after use in rain?

Type: MCQ • Marks: 1
What should be done with an iron tool after use in rain?
Options
A. Leave it wet
B. Dry it and apply protective oil if appropriate
C. Keep it in salty water
D. Scratch off all coating
Explanation
Drying and protective oil reduce exposure to moisture and oxygen.
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Class 7th Curiosity

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