Building Materials Brass is an alloy of Copper and zinc Zinc and nickel Zinc and lead Tin and silver Copper and zinc Zinc and nickel Zinc and lead Tin and silver ANSWER DOWNLOAD EXAMIANS APP
Building Materials The method of addition polymerization is used for obtaining: Polystyrene Polypropylene Polyvinylchloride All of these Polystyrene Polypropylene Polyvinylchloride All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Iron ore may contain Silicon All listed here Carbon Phosphorus and manganese Silicon All listed here Carbon Phosphorus and manganese ANSWER DOWNLOAD EXAMIANS APP
Building Materials The softest rock is Talc Quartz Marble Diamond Talc Quartz Marble Diamond ANSWER DOWNLOAD EXAMIANS APP
Building Materials Water paint is a White wash Color wash Whiting All listed here White wash Color wash Whiting All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pick up the volcanic rock from the following: All listed here Dolerite Granite Basalt All listed here Dolerite Granite Basalt ANSWER DOWNLOAD EXAMIANS APP