Chemistry Ultraviolet radiation striking the earth is due to the depletion of Carbon dioxide Carbon monoxide Oxygen Ozone Carbon dioxide Carbon monoxide Oxygen Ozone ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following caused radioactive pollution along the coast of Kerala ? Zinc Radium Thorium Plutonium Zinc Radium Thorium Plutonium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Main source of lead pollution is from Sewage Tobacco Insecticides Leaded gasoline Sewage Tobacco Insecticides Leaded gasoline ANSWER DOWNLOAD EXAMIANS APP
Chemistry Cement is formed by strongly heating a mixture of Chalk and graphite Clay and graphite Limestone and graphite Limestone and clay Chalk and graphite Clay and graphite Limestone and graphite Limestone and clay ANSWER DOWNLOAD EXAMIANS APP
Chemistry The working of a dry cell is based on Combination reaction Electrolysis Spontaneous oxidation-reduction reaction Decomposition reaction Combination reaction Electrolysis Spontaneous oxidation-reduction reaction Decomposition reaction ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is not an anasthetic agent in surgical operations? Acetone Nitrous oxide Chloroform Ether Acetone Nitrous oxide Chloroform Ether ANSWER DOWNLOAD EXAMIANS APP