Chemistry What is the covalency of nitrogen in ammonia molecule 2 5 3 4 2 5 3 4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most suitable unit for expressing nuclear radius is : Nanometre Fermi Angstrom Micron Nanometre Fermi Angstrom Micron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the petroleum wax ? Carnauba wax Paraffin wax Bees wax Jojoba wax Carnauba wax Paraffin wax Bees wax Jojoba wax ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is usually not an air-pollutant? Sulphur dioxide Hydrocarbons Carbon dioxide Nitrous oxide Sulphur dioxide Hydrocarbons Carbon dioxide Nitrous oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the principal ore of aluminium ? Lignite Copper Bauxite Dolomite Lignite Copper Bauxite Dolomite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Natural rubber is a polymer of Propene Isoprene Styrene Vinyl acetate Propene Isoprene Styrene Vinyl acetate ANSWER DOWNLOAD EXAMIANS APP