Chemical Process P.T.F.E. (Poly tetra fluoro ethylene) is commercially known as Nylon-66 Bakelite Neoprene Teflon Nylon-66 Bakelite Neoprene Teflon ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Thermosetting plastic materials Is useful for spinning Is useful for melt casting Can not be melted after forming Can be repeatedly melted Is useful for spinning Is useful for melt casting Can not be melted after forming Can be repeatedly melted ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is Oleum Ultraviolet light Dilute H₂SO₄ None of these Oleum Ultraviolet light Dilute H₂SO₄ None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is an unsaturated fatty acid? Oleic acid Lauric acid Stearic acid Palmitic acid Oleic acid Lauric acid Stearic acid Palmitic acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following impurities in feed water for high pressure boiler is the most detrimental? Dissolved oxygen Silica Suspended salt Dissolved salt Dissolved oxygen Silica Suspended salt Dissolved salt ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from sea water. SO₂ Cl₂ SO₃ NH₃ SO₂ Cl₂ SO₃ NH₃ ANSWER DOWNLOAD EXAMIANS APP
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