A. oxygen
B. chlorine
C. nitrogen
D. hydrogen
Correct Answer:
Option A – oxygen
Explanation
Oxygen is a substance that is used to remove impurities from pig iron.
300 Level Estate Management and Valuation Department exam questions and detailed answers. Download the answers…
200 Level Estate Management and Valuation Department exam questions and detailed answers. Download the answers…
200 Level Estate Management and Valuation Department exam questions and detailed answers. Download the answers…
200 Level Estate Management and Valuation Department exam questions and detailed answers. Download the answers…
200 Level Estate Management and Valuation Department exam questions and detailed answers. Download the answers…
200 Level Estate Management and Valuation Department exam questions and detailed answers. Download the answers…