PDF chapter test TRY NOW
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.
A is ________.
B is __________.
C is __________.
D is ____________.
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