Chemical Process Use of chlorine in the treatment of sewage Aids in flocculation Causes bulking of activated sludge Increases the biological oxygen demand(BOD) Helps in grease separation Aids in flocculation Causes bulking of activated sludge Increases the biological oxygen demand(BOD) Helps in grease separation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phthalic anhydride is produced by the oxidation of Aniline Benzene Toluene Naphthalene Aniline Benzene Toluene Naphthalene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Nicotine is Obtained by treating by-products of the tobacco processing industry Both A and B A volatile alkaloid Neither A nor B Obtained by treating by-products of the tobacco processing industry Both A and B A volatile alkaloid Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The process used for the manufacture of ethyl alcohol from molasses is Dehydrogenation Dehydration None of these Distillation Dehydrogenation Dehydration None of these Distillation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process RDX (an explosive), which is more sensitive but less toxic than TNT, is chemically Cyclo trimethylene trinitramine Cyclo tetramethylene tetranitramine Trinitro resorcinol Trinitro benzene Cyclo trimethylene trinitramine Cyclo tetramethylene tetranitramine Trinitro resorcinol Trinitro benzene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The main aim behind cooling the digested chip at the bottom portion of the digestor by injecting cold black liquor is to Remove lignin by way of crystallisation None of these Increase the cellulose content Avoid mechanical weakening of fibre Remove lignin by way of crystallisation None of these Increase the cellulose content Avoid mechanical weakening of fibre ANSWER DOWNLOAD EXAMIANS APP
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