Chemical Process Commercial production of calcium carbide requires limestone and __________ as raw materials. Sand Coke Soda ash Fuel oil Sand Coke Soda ash Fuel oil ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Epoxy resin Is an elastomer Cannot be used for surface coatings Is a polyester Is a good adhesive Is an elastomer Cannot be used for surface coatings Is a polyester Is a good adhesive ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Average sulphur content in Indian pyrites is about __________ percent. 70 35 55 15 70 35 55 15 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a constituent of coffee? Calgon Nicotine Lignin Caffeine Calgon Nicotine Lignin Caffeine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ are used as corrosion inhibitor for iron & steel in aqueous solutions. Sulphates Phosphates Chromates Bi-carbonates Sulphates Phosphates Chromates Bi-carbonates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is an organo-metal-lic compound? Zeolite Isopropyl alcohol Cumene Tetra-ethyl lead Zeolite Isopropyl alcohol Cumene Tetra-ethyl lead ANSWER DOWNLOAD EXAMIANS APP