Question

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• It was Paneli's birthday. Her
grandmother gave her two gifts
made of metals, one old dull silver
spoon and a pair of lustrous gold
earrings. She was surpised to see
the difference in the appearance of
the two metals can
the reason
for this difference ?
you explain
The edge of a freshly cut piece metal
rod has more lustre than the rest of
the rod - why? what does lustre of and
menin object ​

Answer 1

Explanation:

since the Silver metal was rolled it would have been subjected to exposure to oxygen leading to exceed the situation of silver oxidised silver tense to appear that since the oxidized layer is dull and dark

Answer 2

Answer:

because gold is less reactive than silver therefore The edge of a freshly cut piece metal

The edge of a freshly cut piece metalrod has more lustre than the rest of

The edge of a freshly cut piece metalrod has more lustre than the rest ofthe rod -