Chemical Process Main constituents of portland cement are calcium aluminate and Gypsum Silicates Carbonates Sodium silicate Gypsum Silicates Carbonates Sodium silicate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Starting raw material for the manufacture of alum is Bauxite Ammonium bicarbonate Alumina Gypsum Bauxite Ammonium bicarbonate Alumina Gypsum ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Solvay process is used for the manufacture of Soda ash Caustic potash Soda lime Caustic soda Soda ash Caustic potash Soda lime Caustic soda ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ultimate analysis of coal determines its __________ content. Carbon, ash, sulphur & nitrogen Carbon, hydrogen, nitrogen & sulphur Carbon, sulphur, volatile matter & ash Carbon, volatile matter, ash & moisture Carbon, ash, sulphur & nitrogen Carbon, hydrogen, nitrogen & sulphur Carbon, sulphur, volatile matter & ash Carbon, volatile matter, ash & moisture ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oxygen is produced by fractionation of air using __________ process. Linde's Claude's None of these Either A or B Linde's Claude's None of these Either A or B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sudden temperature fluctuation does not affect pyrex glass, because of its Both B and C High co-efficient of expansion High melting point Low co-efficient of expansion Both B and C High co-efficient of expansion High melting point Low co-efficient of expansion ANSWER DOWNLOAD EXAMIANS APP
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