Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Home Science Food Science and Food Service Management Food Science and Nutrition

निम्नलिखित में से कौन सा वर्ग-2 संरक्षक का उदाहरण है?

1
नमक
2
सिरका
3
सोडियम बेंजोएट
4
चीनी
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