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 Emission spectra Fluorescence Absorption spectra Raman spectra Emission spectra Fluorescence Absorption spectra Raman spectra ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is most acidic Na2O Al22O3 MgO CaO Na2O Al22O3 MgO CaO ANSWER DOWNLOAD EXAMIANS APP
Chemistry A pungent smell often present near the urinals is due to Urea Chlorine Sulphur-di- oxide Ammonia Urea Chlorine Sulphur-di- oxide Ammonia ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is biodegradable ? D.T. Paper Aluminium Plastic D.T. Paper Aluminium Plastic ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which amidst the following is not a gem stone ? Opal Topaz Cat's-eye Pearl Opal Topaz Cat's-eye Pearl ANSWER DOWNLOAD EXAMIANS APP
Chemistry Stainless steel is usually made by alloying the steel with Copper and chromium Manganese and copper Copper and nickel Chromium and nickel Copper and chromium Manganese and copper Copper and nickel Chromium and nickel ANSWER DOWNLOAD EXAMIANS APP
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