1. WHY DO DAIRY PRODUCTS OTHER PACKED FOOD ITEMS COME WITH TAGS "BEST BEFORE"? 2. WHY DOES GOLD NOT CORRODE IN MOIST AIR?
Ankit4392:
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1 they come with such tags to show the maximum amount of time till which they can be used
2 Gold is a metal with very low reactivity. It does not react with water
2 Gold is a metal with very low reactivity. It does not react with water
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