Chemistry An important green-house gas other than methane being produced from the agricultural fields is Nitrous oxide Sulphur dioxide Ammonia Arsine Nitrous oxide Sulphur dioxide Ammonia Arsine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following organic compounds has fruity smell? Ether Alcohol Ester Aldehyde Ether Alcohol Ester Aldehyde ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is known as the 'brown coal'? Coke Anthracite Bituminous Lignite Coke Anthracite Bituminous Lignite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal extracted from Bauxite is : Aluminum Silver Copper Manganese Aluminum Silver Copper Manganese ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process which does not evolve CO2 in air is Photosynthesis Breathing Burning Organic delay Photosynthesis Breathing Burning Organic delay ANSWER DOWNLOAD EXAMIANS APP
Chemistry Water is not effective in extinguishing a fire caused by petrol because Water and petrol react chemically The flame is too hot for water to cool it down Water and petrol are miscible with each other Water and petrol are immiscible with each other and petrol which forms the upper layer continues to burn Water and petrol react chemically The flame is too hot for water to cool it down Water and petrol are miscible with each other Water and petrol are immiscible with each other and petrol which forms the upper layer continues to burn ANSWER DOWNLOAD EXAMIANS APP