Science · Chemistry
खाद्य संरक्षण के लिए आम तौर पर किस पदार्थ का उपयोग किया जाता है?
- 1मेथिल आइसोसायनेट
- 2हाइड्रोक्लोरिक अम्ल
- 3बेंजोइक अम्ल✓
- 4फॉर्मलडिहाइड
सही उत्तर देखें
बेंजोइक अम्ल
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