Chemical Process Raw materials for 'Solvay Process' for manufacture of the soda ash are Ammonia, salt and limestone Ammonia limestone and coke Salt, limestone and coke or gas None of these Ammonia, salt and limestone Ammonia limestone and coke Salt, limestone and coke or gas None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Zeolite removes both temporary as well as permanent hardness of water by precipitating calcium and magnesium present in water as insoluble zeolites. Used zeolite is regenerated by flushing with the solution of Sodium sulphate Magnesium chloride Sodium chloride Calcium sulphate Sodium sulphate Magnesium chloride Sodium chloride Calcium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which form of sulphur is the most stable at room temperature? Monoclinic Plastic Flowers of sulphur Rhombic Monoclinic Plastic Flowers of sulphur Rhombic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ca(OH)₂ is called Quicklime Slaked lime Limestone Gypsum Quicklime Slaked lime Limestone Gypsum ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Presence of H₂S in raw water (to be chlorinated) results in the Increased dosage of chlorine to provide a disinfecting residual in the water None of these Easy removal of its hardness Reduced softening capacity of zeolite Increased dosage of chlorine to provide a disinfecting residual in the water None of these Easy removal of its hardness Reduced softening capacity of zeolite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical formula of oleum is H₂SO₃ H₂S₂O₇ H₂SO₇ H₂SO₄ H₂SO₃ H₂S₂O₇ H₂SO₇ H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
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