1023Chemical EngineeringMedium
Glass lined vessels are not used for handling________?
AHydrofluoric acid
BDilute HNO3
CDilute H2SO4
DDilute HCI
Correct answer
A. Hydrofluoric acid
Explanation
The correct answer is Hydrofluoric acid.
Correct answer
A. Hydrofluoric acid
Explanation
The correct answer is Hydrofluoric acid.
Heat of reaction is not influenced by________?
The product (s) of roasting of a sulphide ore is (are)?
Steel will respond to hardening by heat treatment processes, only when the minimum carbon content in it is ________ percent?
________ shaped roof is most commonly used for cylindrical tanks?
A thermal nuclear reactor compared to a fast breeder reactor?
Which of the following does not come under the sales expenses for a product of a chemical plant?