Chemical Engineering Basics - Study Mode
[#976] The trace metal present in insulin is
Correct Answer
(B) Zn
[#977] Thermal shock produced by cooling is more dengerous/deleterious than that produced by heating a surface, because of the reason that
Correct Answer
(A) Cooling produces tension on the surface
[#978] Bad odour in sanitary latrines is reduced by periodically sprinkling
Correct Answer
(B) Lime powder
[#979] Ceramic materials are
Correct Answer
(B) Stronger in compression than in tension
[#980] Electrostatic separation of minerals from each other is based on their differences in the following property.
Correct Answer
(C) Electrical conductivities