Building Materials The softest rock is Talc Quartz Marble Diamond Talc Quartz Marble Diamond ANSWER DOWNLOAD EXAMIANS APP
Building Materials Mastic asphalt is All listed here Fire proof Water proof Elastic All listed here Fire proof Water proof Elastic ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most durable varnish is Spirit varnish Turpentine varnish Oil varnish Water varnish Spirit varnish Turpentine varnish Oil varnish Water varnish ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rocks having alumina or clay as their major constituents are known as Sedimentary rocks Calcareous rocks Argillaceous rocks Siliceous rocks Sedimentary rocks Calcareous rocks Argillaceous rocks Siliceous rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials A ferrous metal is Cast iron All of these Wrought iron Steel Cast iron All of these Wrought iron Steel ANSWER DOWNLOAD EXAMIANS APP
Building Materials Forge pig may be converted to wrought iron by Refining Rolling Pudding Shingling Refining Rolling Pudding Shingling ANSWER DOWNLOAD EXAMIANS APP
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