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Aluminium deposited vapours on glass forms a good mirror essentially because

Aluminium deposited vapours on glass forms a good mirror essentially because

Options

(a) it has better shine than Ag
(b) it does not scratch
(c) coating is much more smoother
(d) it does not tarnish in air

Correct Answer:

it does not tarnish in air

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

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