Chemical Process __________ is used as a flux in the smelting of copper ore like chalcopyrite. Lime powder Silica/quartz Dolomite Coke breeze Lime powder Silica/quartz Dolomite Coke breeze ANSWER DOWNLOAD EXAMIANS APP
Chemical Process RDX (an explosive), which is more sensitive but less toxic than TNT, is chemically Trinitro benzene Cyclo trimethylene trinitramine Cyclo tetramethylene tetranitramine Trinitro resorcinol Trinitro benzene Cyclo trimethylene trinitramine Cyclo tetramethylene tetranitramine Trinitro resorcinol ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ glass has the lowest co-efficient of thermal expansion and hence is more heat resistant. Pyrex Soda lime Lead High silica Pyrex Soda lime Lead High silica ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Solvay process is used for the manufacture of Soda ash Caustic soda Soda lime Caustic potash Soda ash Caustic soda Soda lime Caustic potash ANSWER DOWNLOAD EXAMIANS APP
Chemical Process A bio-catalyst produced by living cells which acts independent of the cell is called a/an Substrate None of these Nutrient Enzyme Substrate None of these Nutrient Enzyme ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main constituents of portland cement are calcium aluminate and Sodium silicate Gypsum Carbonates Silicates Sodium silicate Gypsum Carbonates Silicates ANSWER DOWNLOAD EXAMIANS APP
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