Metals and Non-Metals – Lecture Notes for 9th Homi Bhabha Online Class

These are notes from our online Zoom class for 9th Std Homi Bhabha Exam Topic: Metals and Non-Metals Observe the samples, record the names and note the properties. Find and compare the densities of aluminium and Lead Observations Observed metals: Aluminium, lead, Cu, Zn, iron, Bismuth, silver, gold, mercury (liquid)Black silver sulphide, and greenish colour … Continue reading Metals and Non-Metals – Lecture Notes for 9th Homi Bhabha Online Class