Chemical Process __________ glass has the lowest co-efficient of thermal expansion and hence is more heat resistant. Pyrex High silica Lead Soda lime Pyrex High silica Lead Soda lime ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrogenation of oil does not Remove double bonds None of these Improve its resistance to oxidation Raise its melting point Remove double bonds None of these Improve its resistance to oxidation Raise its melting point ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Carborundum consists mainly of Silicon carbide Bauxite Boron carbide Calcium carbide Silicon carbide Bauxite Boron carbide Calcium carbide ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Glass is Mainly CaO Subjected to galvanising A super cooled liquid All of these Mainly CaO Subjected to galvanising A super cooled liquid All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bromine content in sea water may be around __________ ppm. 640 70 2500 1875 640 70 2500 1875 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Cellulose percentage in bamboo fibre is about 85 10 50 20 85 10 50 20 ANSWER DOWNLOAD EXAMIANS APP