Chemical Process Thermoplastic materials Do not soften on application of heat Are solvent insoluble None of these Are heavily branched molecules Do not soften on application of heat Are solvent insoluble None of these Are heavily branched molecules ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Manufacture of phthalic anhydride uses __________ as a catalyst. Cr V₂O₅ Ni Al₂O₃ Cr V₂O₅ Ni Al₂O₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Raw materials required for the manufacture of __________ is acetylene and hydrochloric acid. Dacron Vinyl chloride Phthalic anhydride Maleic anhydride Dacron Vinyl chloride Phthalic anhydride Maleic anhydride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Paper grade bamboo contains about __________ percent cellulose. 40 5 20 60 40 5 20 60 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Saponification number of an oil or fat Is inversely proportional to its molecular weight Gives an idea about its molecular weight All of these Detects its adulteration Is inversely proportional to its molecular weight Gives an idea about its molecular weight All of these Detects its adulteration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Teflon is A monomer An inorganic polymer Poly tetrafluoroethylene (P.T.F.E.) Phenol formaldehyde A monomer An inorganic polymer Poly tetrafluoroethylene (P.T.F.E.) Phenol formaldehyde ANSWER DOWNLOAD EXAMIANS APP