Nisha sharma Asked a Question
July 21, 2021 6:50 pmpts 30 pts
(1) 2:1 3)3:2 (4) 7: Clerk Grade, 2003 100. In a metal, copper and zinc are in the ratio 9:4. What quantity of zinc should be : 4. of zinc should be melted with 24 kg of copper? L) 10k (2) 10 kg d (3) 9 kg (4) 9 kg [RRB, 2005] or ond zine are
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  • Rucha rajesh shingvekar thankyou
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