Question : Which one of the following is the purest commercial form of iron?

Option 1: Pig iron

Option 2: Steel

Option 3: Stainless steel

Option 4: Wrought iron

Question : Which is the first integrated steel plant in the public sector in India?

Option 1: The Visvesvaraya Iron and Steel Limited

Option 2: Rourkela Steel Plant

Option 3: The Salem Steel Plant

Option 4: Indian Iron and Steel Company

Question : Which one of the following contains the maximum percentage of Carbon?

Option 1: Cast iron

Option 2: Stainless steel

Option 3: Wrought iron

Option 4: High speed steel

Question : Which of the following regions of India has the maximum concentration of iron and steel industries?

Option 1: Western Ghats

Option 2: Deccan Plateau

Option 3: Chhota Nagpur Plateau

Option 4: Indo-Gangetic plains

Question : Identify the subsidiary of Steel Authority of India Limited ( SAIL) that is located along the Kolkata-Asansol railway line.

Option 1: ESL Steel Ltd. (ESL)

Option 2: Jindal Steel and Power Ltd. (JSPL)

Option 3: Indian Iron and Steel Company (IISCO)

Option 4: Tata Iron and Steel plant (TISCO)