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An element A burns with golden flame in ...

An element A burns with golden flame in air. It reacts with another element B, atomic number 17 to give a product C. An aqueous solution of product C on electrolysis gives a compound D and liberates hydrogen. Identify A, B, C and D. Also write down the equations for the reactions involved. 

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To solve the problem step by step, we will identify the elements and compounds involved based on the information provided in the question. ### Step 1: Identify Element A The question states that element A burns with a golden flame in air. The only metal known to burn with a golden flame is sodium (Na). **Hint:** Look for metals that have distinctive flame colors when burned. ### Step 2: Identify Element B ...
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