Chemical Engineering Basics - Study Mode
[#826] Ageing of steel refers to the
Correct Answer
(C) Return of sharp yield point in temper rolled low carbon sheet after a period of time
[#827] The main reducing agent in iron blast furnace is
Correct Answer
(B) Carbon monoxide
[#828] Main constituent of bone ash is
Correct Answer
(B) Calcium phosphate
[#829] pH value of rain water in India ranges from
Correct Answer
(A) 5.5 to 7.5
[#830] Slight displacement of a floating body in liquid makes it to oscillate about its
Correct Answer
(C) Metacentre