Chemistry The 'solid waste' is also known as Toxic waste Scrubber Sludge Sedge Toxic waste Scrubber Sludge Sedge ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most common cause of pollution of air is Smoke Carbon dioxide Carbon monoxide Sulphur dioxide Smoke Carbon dioxide Carbon monoxide Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Acid rain' is caused due to air - pollution by Nitrous oxide and sulphur dioxide Carbon monoxide Methane Carbon dioxide Nitrous oxide and sulphur dioxide Carbon monoxide Methane Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The number of electrons presents in H+ is one three zero two one three zero two ANSWER DOWNLOAD EXAMIANS APP
Chemistry If water smells bad, then that odour can be removed by adding Alum Bleach Activated carbon Deactivated nitrogen Alum Bleach Activated carbon Deactivated nitrogen ANSWER DOWNLOAD EXAMIANS APP