Q. 18 कैरेट के मिश्रित सोने में शुद्ध सोने का प्रतिशत कितना है ?

(A) 75%'
(B) 50%'
(C) 7.5%'
(D) 100%'

✅ Correct Answer: (A) 75%'

Published by Praveen Singh ⭐ 36.81K Points at 26-May-2024 08:45 am in Chemistry

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