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 Fluorescence Absorption spectra Emission spectra Raman spectra Fluorescence Absorption spectra Emission spectra ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as non-stick coating for cooking utensils? Polystyrene Teflon Perspex Styrofoam Polystyrene Teflon Perspex Styrofoam ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following contains high content of lead? Low octane fuel Coal High octane fuel Cooking gas Low octane fuel Coal High octane fuel Cooking gas ANSWER DOWNLOAD EXAMIANS APP
Chemistry Electric fuse is an alloy of Copper and iron Tin and lead Zinc and lead Carbon and tin Copper and iron Tin and lead Zinc and lead Carbon and tin ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element absorbed both in cation and anion form is Nitrogen Phosphorus Sulphur Calcium Nitrogen Phosphorus Sulphur Calcium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the maximum number of electrons that can be present in M-shell? 2 18 32 8 2 18 32 8 ANSWER DOWNLOAD EXAMIANS APP
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