what is the weight of Nacl solution in which 20 g Nacl is dissolved in 60 g of water .
1 ) 10 %
2) 5%
3) 25%
4) 15%
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weight % of Nacl = weight of Nacl / weight of solution × 100
= 20 / 20 + 60 × 100
= 25 % of Nacl solution (w /W )
option (4)
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weight % of Nacl = weight of Nacl / weight of solution × 100
= 20 / 20 + 60 × 100
= 25 % of Nacl solution (w /W )
option (4)
mark me as brainlist
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