Chemistry Solder metal is an alloy of Lead and tin Copper and tin Copper and zinc Lead and antimony Lead and tin Copper and tin Copper and zinc Lead and antimony ANSWER DOWNLOAD EXAMIANS APP
Chemistry Vulcanization of rubber is carried out by adding Carbon Sulphur Phosphorus Ozone Carbon Sulphur Phosphorus Ozone ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is most electronegative Silicon Lead Tin Carbon Silicon Lead Tin Carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following mineral does not contain oxygen ? Cryolite Calcite Bauxite Haematite Cryolite Calcite Bauxite Haematite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the petroleum wax ? Carnauba wax Jojoba wax Paraffin wax Bees wax Carnauba wax Jojoba wax Paraffin wax Bees wax ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following metals form an amalgam with other metals ? Lead Tin Zinc Mercury Lead Tin Zinc Mercury ANSWER DOWNLOAD EXAMIANS APP