Chemistry Which one of the following is not coal variety? Peat Lignite Bituminous Dolomite Peat Lignite Bituminous Dolomite ANSWER DOWNLOAD EXAMIANS APP
Chemistry 0.01 mole of NaOH is added to 10 liters of water. The pH of water changes by 3 4 6 7 3 4 6 7 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Sulphur dioxide bleaches colouring matter by : Oxidation Decomposition Dehydration Reduction Oxidation Decomposition Dehydration Reduction ANSWER DOWNLOAD EXAMIANS APP
Chemistry The National Chemical Laboratory is situated in Pune New Delhi Patna Bangalore Pune New Delhi Patna Bangalore ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which gas is most stable at room temperature H2 O2 N2 F2 H2 O2 N2 F2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the most commonly used substance in fluorescent tubes? Sodium vapour and neon Mercury oxide and neon Mercury vapour and argon Sodium oxide and argon Sodium vapour and neon Mercury oxide and neon Mercury vapour and argon Sodium oxide and argon ANSWER DOWNLOAD EXAMIANS APP