The ratio of the molar amounts of \[{{H}_{2}}S\] needed to precipitate – McqOptions

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1.	The ratio of the molar amounts of \[{{H}_{2}}S\] needed to precipitate the metal ions from \[20mL\] each of \[1M\ Cd{{(N{{O}_{3}})}_{2}}\] and \[0.5M\ CuS{{O}_{4}}\] is [CPMT 1997]
A.	0.042361111111111
B.	0.084027777777778
C.	0.043055555555556
D.	Indefinite
Answer» C. 0.043055555555556

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