3417Chemical EngineeringMedium
Higher concentration of nitrogen dioxide in atmospheric air causes________?
ACancer
BAsphyxiation
CBronchitis
DCorrosion
Correct answer
C. Bronchitis
Explanation
The correct answer is Bronchitis.
Correct answer
C. Bronchitis
Explanation
The correct answer is Bronchitis.
Enthalpy ‘H’ is defined as________?
Noise emitted by a ventilation fan at a distance of 3 metres is about ________ decibels?
The detrimental effect on organism and water quality with temperature rise of aquatic system is the reduction of ________ of water?
If Thiele modulus is ________, then the pore diffusion resistance in a catalyst may be considered as negligible?
Hydrazine (N2H4) is used mainly as a/an________?
To improve the machinability of steel, it is generally subjected to________?