Chemical Process The type of high refractive index glass used in optical instruments is __________ glass. Flint None of these Crookes Pyrex Flint None of these Crookes Pyrex ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Coke used for the production of calcium carbide should have All of these High electrical resistivity Low ash content Low ignition temperature All of these High electrical resistivity Low ash content Low ignition temperature ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fat dispersed in water is exemplified by Colloids Butter Gel Emulsion Colloids Butter Gel Emulsion ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the wrong statement pertaining to the properties of glasses. Glasses generally have Sharp melting points Compressive strength much greater than their tensile strengths Low co-efficient of thermal expansion High electrical insulation properties Sharp melting points Compressive strength much greater than their tensile strengths Low co-efficient of thermal expansion High electrical insulation properties ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Presence of carbonaceous matter in the sewage All of these Increases the quantity of chlorine used for its purification Reduces sulphate ions to sulphides causing obnoxious smell Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic creatures All of these Increases the quantity of chlorine used for its purification Reduces sulphate ions to sulphides causing obnoxious smell Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic creatures ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Naphthols are derivates of Xylene Phenol Naphthalene Methyl amine Xylene Phenol Naphthalene Methyl amine ANSWER DOWNLOAD EXAMIANS APP
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