Question

(d) The metal that reacts vigorously with oxygen is
(ii) silver
(i) copper
(iii) gold
(iv) sodium
(e) The shiny foil used to decorate sweets is made up of
(i) silver
(ii) aluminium
(iii) copper
(iv) iron​

Answer 1

Answer:

(d) copper

(e) silver

Explanation:

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Answer 2

Answer:

sodium , silver sodium is a highly reactive metal .