Chemistry Which one of the following nonmetals shows allotropy in the liquid state? Phosphorous Carbon Sulphur Bromine Phosphorous Carbon Sulphur Bromine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following species has the highest bond order, shortest bond length and maximum bond strength O+2 O-2 O-22 O2 O+2 O-2 O-22 O2 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 Emission spectra Absorption spectra Fluorescence Raman spectra Emission spectra Absorption spectra Fluorescence Raman spectra ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as anesthetic ? NO N2O NH3 NO2 NO N2O NH3 NO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Normal rainwater is slightly acidic due to the presence of None of these Methane Sulphur dioxide Carbon dioxide None of these Methane Sulphur dioxide Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is heaviest naturally-occurring element of the periodic element Thorium Rhodium Uranium Iron Thorium Rhodium Uranium Iron ANSWER DOWNLOAD EXAMIANS APP
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