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 The thermosetting plastic At 127°C to 177°C permanently set and further application of heat does not soften it All listed here Becomes rigid when moulded at suitable pressure and temperature Chars at 343°C At 127°C to 177°C permanently set and further application of heat does not soften it All listed here Becomes rigid when moulded at suitable pressure and temperature Chars at 343°C ANSWER DOWNLOAD EXAMIANS APP
Building Materials Duco paints are Cellulose paints Oil paints Emulsion paints Plastic paints Cellulose paints Oil paints Emulsion paints Plastic paints ANSWER DOWNLOAD EXAMIANS APP
Building Materials Lacquer is Spirit varnish None to these Distemper Oil paint Spirit varnish None to these Distemper Oil paint ANSWER DOWNLOAD EXAMIANS APP
Building Materials Seasoning of timber is done To paint its surface To increase its temperature To make it water proof To remove water To paint its surface To increase its temperature To make it water proof To remove water ANSWER DOWNLOAD EXAMIANS APP
Building Materials Wrought iron contains carbon upto 1.0 % 0.25 % 1.5 % 2.0 % 1.0 % 0.25 % 1.5 % 2.0 % ANSWER DOWNLOAD EXAMIANS APP
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