Chemistry What is the element required for solar energy conversion ? Silicon Ultra pure carbon Beryllium Tantalum Silicon Ultra pure carbon Beryllium Tantalum ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chief constituent of natural gas is: Helium Nitrogen Methane Propane Helium Nitrogen Methane Propane ANSWER DOWNLOAD EXAMIANS APP
Chemistry When formaldehyde and potassium hydroxide are heated, we get Methane Ethyl formate Methyl alcohol Acetylene Methane Ethyl formate Methyl alcohol Acetylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry The monomers of dacron are Decanone and decanol Decane and decanol Ethylene glygol and phthalic acid Ethylene glycol and terephthalic acid Decanone and decanol Decane and decanol Ethylene glygol and phthalic acid Ethylene glycol and terephthalic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The pH of lemon juice is expected to be Less than 7 Equal to 7 Nothing can be predicted More than 7 Less than 7 Equal to 7 Nothing can be predicted More than 7 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Cloud is a colloidal dispersion of Water drops in a dispersion medium of air Fog in a dispersion medium of water Mist in a dispersion medium of air Air in a dispersion medium of water Water drops in a dispersion medium of air Fog in a dispersion medium of water Mist in a dispersion medium of air Air in a dispersion medium of water ANSWER DOWNLOAD EXAMIANS APP