Chemistry A pungent smell often present near the urinals is due to Sulphur-di- oxide Urea Chlorine Ammonia Sulphur-di- oxide Urea Chlorine Ammonia ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element used in the manufacture of safety matches is Phosphorous Magnesium Sulphur Silicon Phosphorous Magnesium Sulphur Silicon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gold dissolves in Nitric acid Hydrochloric acid Aqua-regia Acetic acid Nitric acid Hydrochloric acid Aqua-regia Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry If the sewage is fully oxidized, the nitrogen is in the form of Nitrites Nitramines Nitrates Ammonia Nitrites Nitramines Nitrates Ammonia 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 Emission spectra Raman spectra Fluorescence Absorption spectra Emission spectra Raman spectra Fluorescence ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sour taste of lemon is due to the presence of which of the following ? Oxalic acid Citric acid Formic acid Acetic acid Oxalic acid Citric acid Formic acid Acetic acid ANSWER DOWNLOAD EXAMIANS APP