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Dhanishta
05 Jul 2019

Find answers to the following. Write and indicate how you solved them.

(a) ? (b) ?

(c) ? (d) ?

Ag2S > CuS > HgS

Ag2S > HgS > CuS

HgS > Ag2S > CuS

CuS > Ag2S > HgS

or
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