Chemistry Silicon is a Semiconductor Insulator Nonconductor Conductor Semiconductor Insulator Nonconductor Conductor ANSWER DOWNLOAD EXAMIANS APP
Chemistry Brown stains in vessels and clothes indicate the presence of high quantities of ________ in water Manganese Magnesium None of these Calcium Manganese Magnesium None of these Calcium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sour milk contains Lactic acid Tartaric acid Acetic acid Citric acid Lactic acid Tartaric acid Acetic acid Citric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The formula C6H5-CO-CH3 represents Phenyl acetate Acetophenone Acetic acid Acetone Phenyl acetate Acetophenone Acetic acid Acetone ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the principal ore of aluminium ? Lignite Bauxite Copper Dolomite Lignite Bauxite Copper Dolomite ANSWER DOWNLOAD EXAMIANS APP
Chemistry KMnO4 can be used as Disinfectant Pesticide Insecticide Fertilizer Disinfectant Pesticide Insecticide Fertilizer ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS