Building Materials Sand stone is Igneous rock Sedimentary rock Volcanic rock Metamorphic rock Igneous rock Sedimentary rock Volcanic rock Metamorphic rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plastics are compounds of carbon with element All of these Hydrogen Oxygen Nitrogen All of these Hydrogen Oxygen Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Building Materials During pudding Molten metal is kept clear of the fuel All listed here Silicon forms a slag Carbon is converted into carbonic acid gas Molten metal is kept clear of the fuel All listed here Silicon forms a slag Carbon is converted into carbonic acid gas ANSWER DOWNLOAD EXAMIANS APP
Building Materials Putty is Softened by a solution of pearl ash and quick-lime soaked in water Made with finely powdered chalk and linseed oil Used for fixing glass panes All listed here Softened by a solution of pearl ash and quick-lime soaked in water Made with finely powdered chalk and linseed oil Used for fixing glass panes All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials Quartzite is a Siliceous rock Metamorphic rock Argillaceous rock Calcareous rock Siliceous rock Metamorphic rock Argillaceous rock Calcareous rock ANSWER DOWNLOAD EXAMIANS APP
Building Materials The hardest rock is Diamond Quartz Marble Talc Diamond Quartz Marble Talc ANSWER DOWNLOAD EXAMIANS APP
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