Chemistry Which amidst the following is not a gem stone ? Topaz Cat's-eye Pearl Opal Topaz Cat's-eye Pearl Opal ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nitrification is the biological process of converting Ammonia into nitrite N2into nitrite N2 into nitrate Ammonia into N2 Ammonia into nitrite N2into nitrite N2 into nitrate Ammonia into N2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main constituent of natural gas is Propane Methane Butane Ethane Propane Methane Butane Ethane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone layer in the upper parts of the atmosphere serves as a protective shield against harmful SO2 in the air Solar infrared radiation Solar ultraviolet radiation CO2 in the air SO2 in the air Solar infrared radiation Solar ultraviolet radiation CO2 in the air ANSWER DOWNLOAD EXAMIANS APP
Chemistry Surface water is a better source of drinking water because it is poor in Bacteria Dust Algae Arsenic Bacteria Dust Algae Arsenic ANSWER DOWNLOAD EXAMIANS APP
Chemistry Acid rain is caused by CO2and CFCs NO2and particulates SO2 and particulates SO2 and NO2 CO2and CFCs NO2and particulates SO2 and particulates SO2 and NO2 ANSWER DOWNLOAD EXAMIANS APP
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