Chemistry The gas which emits from rice field is Methane All of these Ethane Nitrogen Methane All of these Ethane Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following compounds is commonly used as an antiseptic in mouthwashes and toothpastes ? Saltpetre Sodium chloride Borax Hydrogen peroxide Saltpetre Sodium chloride Borax Hydrogen peroxide 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 Raman spectra Emission spectra Absorption spectra Fluorescence Raman spectra Emission spectra Absorption spectra Fluorescence ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main component of liquid bleach is: Sodium hypochlorate Sodium hypochlorite Hydrochloric acid Sodium chloride Sodium hypochlorate Sodium hypochlorite Hydrochloric acid Sodium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemistry The deterioration of a metal by an electrochemical process is commonly termed as Erosion Passivation Abrasion Corrosion Erosion Passivation Abrasion Corrosion ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is a sublime substance? Table salt Potassium Iodide Sugar Iodine Table salt Potassium Iodide Sugar Iodine ANSWER DOWNLOAD EXAMIANS APP
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