The solubility product of AgBr is 4.9×10^-9. The solubility of AgBr will be 1)7×10^-4 mole/litre 2) 7×10^-5 g/litre 3) 1.316×10^-2 g/litre 4) 1×10^-3 mole / litre PLS EXPLAIN HOW ANS IS OPTION 3 I M GETTING 2 AS MY AS MY ANSWER
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