HomeEngineeringFluorosis (a bone disease) is caused by the presence of high concentration of __________ in atmospheric air. 5719. Fluorosis (a bone disease) is caused by the presence of high concentration of __________ in atmospheric air.By Admin / September 7, 2025 Hydrocarbons Hydrogen flouride Hydrogen sulphides Nitrogen dioxide ✅ The correct answer is option B.
1. A fire tube boiler is limited to a maximum steam pressure of about __________ kg/cm². Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin
2. Transformer cores are normally made from Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin