Building Materials Plastics are compounds of carbon with element Hydrogen Nitrogen Oxygen All of these Hydrogen Nitrogen Oxygen All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Iron ore may contain Phosphorus and manganese All listed here Silicon Carbon Phosphorus and manganese All listed here Silicon Carbon ANSWER DOWNLOAD EXAMIANS APP
Building Materials Which one of the following polymers is obtained from condensation polymerization? All of these Melamine-formaldehyde Phenol formaldehyde Carbamide All of these Melamine-formaldehyde Phenol formaldehyde Carbamide ANSWER DOWNLOAD EXAMIANS APP
Building Materials Jumper is a tool used for Quarrying of stones None of these Testing of stones Dressing of stones Quarrying of stones None of these Testing of stones Dressing of stones ANSWER DOWNLOAD EXAMIANS APP
Building Materials The curved swellings from the growth of layers or wounds left after branches are cut off in an irregular manner are known as Burls Rindgalls None of these Knots Burls Rindgalls None of these Knots ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pig iron is manufactured from the ores by Calcination and roasting Dressing All of these Smelting Calcination and roasting Dressing All of these Smelting ANSWER DOWNLOAD EXAMIANS APP
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