हिंदी

How are the blackened silver utensils and patinated (greenish) brass utensils cleaned?

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प्रश्न

How are the blackened silver utensils and patinated (greenish) brass utensils cleaned?

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उत्तर

Baking soda, vinegar, and a lemon mixture are used to clean the patinated (greenish) brass utensils and the blackened silver utensils.

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अध्याय 3: Chemical reactions and equations - Intext Questions [पृष्ठ ४४]

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बालभारती Science and Technology Part 1 [English] Standard 10 Maharashtra State Board
अध्याय 3 Chemical reactions and equations
Intext Questions | Q 1. | पृष्ठ ४४
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