Chemical Process Pitch (a product of coal tar distillation) is always mixed with creosote oil, when it is to be burnt in a burner, because Its calorific value is very less It reduces viscosity and imparts fluidity for its transportation through pipelines at economic pressure drop Tar neutralises the residual acids present in pitch All of these Its calorific value is very less It reduces viscosity and imparts fluidity for its transportation through pipelines at economic pressure drop Tar neutralises the residual acids present in pitch All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In the production of soda ash by Solvay process, the by-product is NaOH NH₃ CaCl₂ NH₄Cl NaOH NH₃ CaCl₂ NH₄Cl ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Coloured glass is obtained by mixing of colored salts. Addition of __________ oxide is done to impart greenish blue color to the glass. Mangnese Copper Chromium Arsenic Mangnese Copper Chromium Arsenic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ glass is used for the manufacture of optical glass. Soda Flint Pyrex Crooke's Soda Flint Pyrex Crooke's ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is the purest form of water out of the following ? Underground water Rain water Well water Lake water Underground water Rain water Well water Lake water ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Glycerine can be obtained from Fat Naphthalene Sucrose Cumene Fat Naphthalene Sucrose Cumene ANSWER DOWNLOAD EXAMIANS APP