Chemistry · Chemical Compounds
निम्नलिखित में से फेरस ऑक्साइड का एक सामान्य उपयोग कौन-सा है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1फोटोग्राफी में अपचायक (reducing agent) के रूप में
- 2स्याही बनाने में
- 3जेवरात पॉलिश करने में
- 4हरा काँच बनाने में✓
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