Chemistry Which one of the following contributes largely to the ‘green house effect’ ? Carbon dioxide Water vapour Ozone Carbon monoxide Carbon dioxide Water vapour Ozone Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Water gas is the combination of CO2and H2 CO and H2O CO and H2 CO2 and CO CO2and H2 CO and H2O CO and H2 CO2 and CO ANSWER DOWNLOAD EXAMIANS APP
Chemistry One carat of diamond is equal to 200 mg 150 mg 250 mg 100 mg 200 mg 150 mg 250 mg 100 mg ANSWER DOWNLOAD EXAMIANS APP
Chemistry Brass is made of Copper and zinc Tin and lead Copper and tin Copper, tin and zinc Copper and zinc Tin and lead Copper and tin Copper, tin and zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry Liquid Nitrogen boils at 97 Kelvin 82 Kelvin 54 kelvin 77 kelvin 97 Kelvin 82 Kelvin 54 kelvin 77 kelvin ANSWER DOWNLOAD EXAMIANS APP
Chemistry The absolute temperature of a gas is doubled and the pressure is reduced to half, the volume of the gas Will be doubled Will increase four-fold Remains unchanged Will be reduced to half Will be doubled Will increase four-fold Remains unchanged Will be reduced to half ANSWER DOWNLOAD EXAMIANS APP