Chemical Process Questions

• The drug used in contraceptives is
• 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
• Very fine suspended and colloidal impurities are removed from water by a process called
• Raw materials used for producing __________ cement does not contain iron oxide.
• Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm oil, olive oil etc.) as a lubricant due to its
• Gelatine which is a nitrogenous organic protein is obtained by the hydrolysis of
• Polycaprolactum is commercially known as
• Claude process of gas liquefaction employs
• Pasteurisation of milk means
• Esterification reaction