What were the first wheels made of ? / पहले पहिये किससे बने थे?
What were the first wheels made of? /पहले पहिये किससे बने थे? (a) Rubber/रबर (b) Glass/ग्लास (c) Wood/लकड़ी (d) Iron /लोहा RRB NTPC 29.03.2016 (Shift-II) Stage Ist Ans. (c) : The first invention of the wooden wheel took place around 3500 BC in Mesopotamia (Iraq). This wheel was made by connecting several wooden planks and…