Chemistry Sea weeds are important source of Iodine Iron Chlorine Bromine Iodine Iron Chlorine Bromine ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main constituent of natural gas is Methane Butane Propane Ethane Methane Butane Propane Ethane ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical name of 'Plaster of Paris' commonly used for setting broken bones is Calcium chloride Calcium carbonate Calcium nitrate Calcium sulphate Calcium chloride Calcium carbonate Calcium nitrate Calcium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Who first published the periodic table Julius Lothar Meyer Henry Moseley John Dalton Dmitri Mendeleev Julius Lothar Meyer Henry Moseley John Dalton Dmitri Mendeleev ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is known as the 'brown coal'? Coke Bituminous Anthracite Lignite Coke Bituminous Anthracite Lignite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal used to galvanise iron to protect it from rusting is Chromium Lead Antimony Zinc Chromium Lead Antimony Zinc ANSWER DOWNLOAD EXAMIANS APP