alleryएक 40% सांद्रता वाले घोल में 28 L सांद्र पदार्थ है। घोल का कुल आयतन क्या है?
A60 L
B65 L
C70 L
D75 L
Answer & Solution
Correct answer: C. 70 L
कुल आयतन = 28 / 0.40 = 70 L।
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