Chemical Process Triple superphosphate is manufactured by reacting Phosphate rock with phosphoric acid Phosphate rock with sulphuric acid Ammonium phosphate with phosphoric acid Phosphate rock with nitric acid Phosphate rock with phosphoric acid Phosphate rock with sulphuric acid Ammonium phosphate with phosphoric acid Phosphate rock with nitric acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The amount of benzene present in pure benzol is about __________ percent. 30 90 50 70 30 90 50 70 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The only commercial Fischer-Tropsch plant for producing liquid hydrocarbon fuel from coal is located at Trombay (India) Redcar (U.K.) SASOL (in South Africa) Los-Angles (U.S.A.) Trombay (India) Redcar (U.K.) SASOL (in South Africa) Los-Angles (U.S.A.) 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 chloride Calcium sulphate Magnesium chloride Sodium sulphate Sodium chloride Calcium sulphate Magnesium chloride Sodium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not responsible for causing permanent hardness of water? Ca(HCO₃)₂ CaCl₂ None of these MgCl₂ Ca(HCO₃)₂ CaCl₂ None of these MgCl₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following, when pyrolysed, produces perchloro-ethylene? Chlorobenzene Chlorinated paraffin Carbon tetrachloride Ethylene dichloride Chlorobenzene Chlorinated paraffin Carbon tetrachloride Ethylene dichloride ANSWER DOWNLOAD EXAMIANS APP
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