Question

a) From the box given pick and write the metal that matches the description given
below. Each metal can be used only once.
AB, Pb, K, Cu, Zn, Ca,
1) Reacts with both acids and alkalies,
ii) Forms heat stable Carbonate,
iii) Displaces Hydrogen from dilute acids,
iv) Forms heat stable Oxide and cannot displace Hydrogen from dilute acids,
V) Exhibits+2 and --4 valencies,
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Answer 1

Answer:

cddccxxffgvccgfcccffffcccvvkljfvdv thx cc kk KH FG KH h