two number are in ratio 2:5. if difference between two numbers is 21,find the smaller number
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Step-by-step explanation:
7:67 ratio according to multiplication if we subtract and multiply if will be the answer.
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Step-by-step explanation:
carbon dioxide gas
The ethanoic acid reacts with the sodium hydrogen carbonate to form carbon dioxide gas and water. The carbon dioxide gas produced rushes away from the solution.
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