Nan Hua High School Secondary One History - Religion and Philosophy Answer the following questions based on the sources provided. All answers must be clearly explained and supported with evidences from the sources. Skills: Inference Q1.Study Source A. What does this source tell you about Indians during the Gupta dynasty? Source A: A photograph shows the Iron Pillar, a 24-foot shaft of wrought iron built during the Gupta period. The pillar stands in Delhi today and has not rusted. Q2.Study Source B. What does this source tell you about Chinese during the Qin dynasty? Source B: An account on the weapons made by Qin people. The weapons found with the clay warriors were well-made. Archaeologists found that the weapons had not rusted and had even remained shiny and very sharp. Analysis has shown that Qin metal-workers used chrome, an anti-rust metal, on the surface of the weapons. This method of coating was discovered by the Europeans only in the 1930s!