Chemistry Which one of the following does not form oxyacid ? Nitrogen Sulphur Chlorine Fluorine Nitrogen Sulphur Chlorine Fluorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry The greenhouse effect is caused by the higher level of which gas in the atmosphere ? Carbon monoxide Sulphur dioxide Carbon dioxide Nitrous oxide Carbon monoxide Sulphur dioxide Carbon dioxide Nitrous oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which gas is most stable at room temperature N2 H2 F2 O2 N2 H2 F2 O2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the covalency of nitrogen in ammonia molecule 3 2 4 5 3 2 4 5 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is also used as a Bio fertilizer? Urea None of these Ammonia Uric Acid Urea None of these Ammonia Uric Acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a secondary pollutant ? NO PAN CO SO2 NO PAN CO SO2 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS