An alloy of gold and copper weighing 100 gm contains 97 gm of gold. How much gold
should be added to the alloy to increase the percentage of gold to 98 ?
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Step-by-step explanation:
Our stomach has pH equal to 2. Antacids neutralizes excess of acid in our body and gives relief from hyperacidity. Sodium hydrogencarbonate is one of such antacid.
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