Building Materials Permanent magnets are made of high carbon steel and 35% of cobalt 20% of cobalt 45% of cobalt 15% of cobalt 35% of cobalt 20% of cobalt 45% of cobalt 15% of cobalt ANSWER DOWNLOAD EXAMIANS APP
Building Materials Wrought iron is manufactured from pig iron by All of these Shingling Pudding Refining All of these Shingling Pudding Refining ANSWER DOWNLOAD EXAMIANS APP
Building Materials Calcination of iron ores is done By roasting in heaps All listed here To remove carbonic acid To remove moisture By roasting in heaps All listed here To remove carbonic acid To remove moisture ANSWER DOWNLOAD EXAMIANS APP
Building Materials Seasoning is Coating with tar Creosoting A process of removing sap Painting with sodium silicate Coating with tar Creosoting A process of removing sap Painting with sodium silicate ANSWER DOWNLOAD EXAMIANS APP
Building Materials The softest rock is Talc Diamond Quartz Marble Talc Diamond Quartz Marble ANSWER DOWNLOAD EXAMIANS APP
Building Materials Gypsum is a Mechanically formed sedimentary rock Metamorphic rock Igneous rock Chemically precipitated sedimentary rock Mechanically formed sedimentary rock Metamorphic rock Igneous rock Chemically precipitated sedimentary rock ANSWER DOWNLOAD EXAMIANS APP
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