Chemistry Vinegar is an aqueous solution of Citric acid Oxalic acid Hydrochloric acid Acetic acid Citric acid Oxalic acid Hydrochloric acid Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Cement is usually a mixture of : Calcium silicate and calcium ferrate Calcium silicate and calcium aluminate Lime stone and silicon dioxide Calcium aluminate and calcium ferrate Calcium silicate and calcium ferrate Calcium silicate and calcium aluminate Lime stone and silicon dioxide Calcium aluminate and calcium ferrate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used for filling weather balloons is Air Nitrogen Hydrogen Helium Air Nitrogen Hydrogen Helium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The basic chemical building block of natural rubber obtained from trees is Isoprene Neoprene Vinyl Chloride Acetylene Isoprene Neoprene Vinyl Chloride Acetylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry London smog is found in Winter during day time Summer during day time Winter during morning time Summer during morning time Winter during day time Summer during day time Winter during morning time Summer during morning time ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS