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K(sp) of PbS is given as 9 xx 10^(-30) a...

`K_(sp)` of `PbS` is given as `9 xx 10^(-30)` at given temperature. Its solubility is `x xx 10^(-15)`. Find the value of x ?

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JEE MAINS PREVIOUS YEAR-JEE MAIN 2022-Question
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