Chemistry When Hydrogen starts burning in air, it produces ? Water Methane Ammonia Carbonic Acid Water Methane Ammonia Carbonic Acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the covalency of nitrogen in ammonia molecule 2 5 4 3 2 5 4 3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Stains of rust on clothes can be removed by : Alcohol Petrol Oxalic acid H2O2 Alcohol Petrol Oxalic acid H2O2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following processes is used for the production of Biodiesel ? Transamination Translation Transesterification Transcription Transamination Translation Transesterification Transcription ANSWER DOWNLOAD EXAMIANS APP
Chemistry An alloy used in making heating elements for electric heating device is Solder Nichrome Alloy Steel German Silver Solder Nichrome Alloy Steel German Silver ANSWER DOWNLOAD EXAMIANS APP
Chemistry What happens when a drop of glycerol is added to crushed KMnO4 spread on a paper ? There is no reaction. There is a violent explosion. The paper ignites There is a crackling sound There is no reaction. There is a violent explosion. The paper ignites There is a crackling sound ANSWER DOWNLOAD EXAMIANS APP