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A. Bleaching powder
B. Lime powder
C. Aluminium sulphate
D. None of these
Related Mcqs:
- With increase in annealing temperature, the following defect density decreases?
- A. Vacancy B. Dislocation C. Grain boundary D. All of these...
- __________________ of air does not increase with increase in temperature?
- A. Density B. Thermal diffusivity C. Viscosity D. Thermal conductivity...
- _______________ test determines the yield strength, Young’s modulus of elasticity, percentage reduction in area & percentage elongation of a material ?
- A. Tensile B. Fatigue C. Impact D. None of these...
- Super heating of steam is done at constant___________________?
- A. Enthalpy B. Entropy C. Pressure D. Volume...
- Dephosphorization of molten pig iron is favoured by_______________________?
- A. Oxidising and basic slag B. Reducing and basic slag C. High activity co-efficient of phosphorous in metal D. Oxidising and neutral slag...
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