Chemistry Which one out of the following helps in burning ? Oxygen Carbon dioxide Nitrogen Carbon monoxide Oxygen Carbon dioxide Nitrogen Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the petroleum wax ? Jojoba wax Paraffin wax Bees wax Carnauba wax Jojoba wax Paraffin wax Bees wax Carnauba wax ANSWER DOWNLOAD EXAMIANS APP
Chemistry The antiparticle of an electron is Positron Beta particles Proton Alpha particles Positron Beta particles Proton Alpha particles ANSWER DOWNLOAD EXAMIANS APP
Chemistry The addition of gypsum to portland cement helps in : Rapid setting of cement Increasing the strength of cement Reduction in the cost of cement Preventing rapid setting of cement Rapid setting of cement Increasing the strength of cement Reduction in the cost of cement Preventing rapid setting of cement ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following metals provides amphoteric oxide ? Silver Aluminium Calcium Sodium Silver Aluminium Calcium Sodium ANSWER DOWNLOAD EXAMIANS APP