Changes – Physical and Chemical — Science STD 7 — Question
Maharashtra BoardEnglish MediumSTD 7ScienceChanges – Physical and Chemical2 Marks
Question
A Wooden article should be polished.
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Answer
When a wooden article comes in contact with moisture there is possibility of fungal growth and also termites will make wooden article brittle and break.
So a wooden article should be polished which forms a protective layer.
It does not allow the wooden article to get decayed by moisture or attacked by termite.
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