Science · Chemistry
किस पदार्थ को 'फिलोस्फर्स वूल' (Philosopher's Wool) कहा जाता है?
- 1सोडियम थायोसल्फेट
- 2जिंक ऑक्साइड✓
- 3एथिलीन ग्लाइकॉल
- 4कैल्शियम कार्बोनेट
सही उत्तर देखें
जिंक ऑक्साइड
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