Chemistry Petroleum consists of a mixture of Carbides Carbohydrates Hydrocarbons Carbonates Carbides Carbohydrates Hydrocarbons Carbonates 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 Fluorescence Emission spectra Raman spectra Absorption spectra Fluorescence Emission spectra Raman spectra Absorption spectra ANSWER DOWNLOAD EXAMIANS APP
Chemistry When formaldehyde and potassium hydroxide are heated, we get Ethyl formate Methyl alcohol Methane Acetylene Ethyl formate Methyl alcohol Methane Acetylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemical properties of isotopes Must be different Need not be same Need not be different Must be same Must be different Need not be same Need not be different Must be same ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is also used as a Bio fertilizer? None of these Ammonia Urea Uric Acid None of these Ammonia Urea Uric Acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry PVC is obtained by the polymerisation of Styrene Acetylene Vinyl chloride Propane Styrene Acetylene Vinyl chloride Propane ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS