Unit 17 • Class 10Science & Technology (Sci.101)
Metals and Non-metals
धातु र अधातुहरू
Physical and chemical properties of metals, occurrence and metallurgy of Iron (Fe), Aluminum (Al), Copper (Cu), and Silver (Ag).
धातु र अधातुहरू
Physical and chemical properties of metals, occurrence and metallurgy of Iron (Fe), Aluminum (Al), Copper (Cu), and Silver (Ag).