Chemistry A fertile soil is likely to have a pH of 9 14 3 43989 9 14 3 43989 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Where does the oxygen that keeps us alive come from? Water Oxides of minerals Carbon dioxide Carbonates absorbed from soil Water Oxides of minerals Carbon dioxide Carbonates absorbed from soil ANSWER DOWNLOAD EXAMIANS APP
Chemistry When a metal is heated in a flame, the electrons absorb energy and jump to higher energy state. On coming back to the lower energy siate, they emit light, which we can observe in Absorption spectra Fluorescence Raman spectra Emission spectra Absorption spectra Fluorescence Raman spectra Emission spectra ANSWER DOWNLOAD EXAMIANS APP
Chemistry The unit of ionic product of water (Kw) is : Mol2 let-2 Mol2 let-1 Mol-1 let-2 Mol-1 let-1 Mol2 let-2 Mol2 let-1 Mol-1 let-2 Mol-1 let-1 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a natural polymer? Starch Bakelite Nylon Polythene Starch Bakelite Nylon Polythene ANSWER DOWNLOAD EXAMIANS APP
Chemistry One of the constituents of tear gas is Ethanol Ethane Chloropicrin Ether Ethanol Ethane Chloropicrin Ether ANSWER DOWNLOAD EXAMIANS APP