Question

An alloy that made up of copper and tin is A. brass B. solder metal C. bronze D. stainless steelWhen a carbon dioxide reacts with calcium hydroxide salts and water are produced. Then the nature of carbon dioxide is A. acidic B. metallic C. both acidic and basic D. basic​

Answer 1

1) An alloy that made up of copper and tin is

Answer:- Bronze

2) steelWhen a carbon dioxide reacts with calcium hydroxide salts and water are produced. Then the nature of carbon dioxide is

Answer:-Acidic

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Answer 2

Answer:

thanks for your answer dear I am shree abhi and you