Environmental Science The range of normal human hearing is in the range of 50Hz to 15000 Hz 10 Hz to 80 Hz 50 Hz to 80 Hz 15000 Hz and above 50Hz to 15000 Hz 10 Hz to 80 Hz 50 Hz to 80 Hz 15000 Hz and above ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The 3 R principle in waste management involves Reduce, Regain, Reuse Reduce, Reuse, Recycle Reduce, Retain, Regain Reduce, Reform, Reset Reduce, Regain, Reuse Reduce, Reuse, Recycle Reduce, Retain, Regain Reduce, Reform, Reset ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Atmospheric ozone layer which protect us from UV-B and C is getting depleted most by addition of chlorofluorocarbon sulpur dioxide carbon monoxide carbon dioxide chlorofluorocarbon sulpur dioxide carbon monoxide carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which country contains about 50% of the world's coal resources? United States Canada China The former Soviet Union United States Canada China The former Soviet Union ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Plants that grow in saline water-logged habitat are called xerophytes mangroves mesophytes halophytes xerophytes mangroves mesophytes halophytes ANSWER DOWNLOAD EXAMIANS APP
Environmental Science As the air temperature increases, with no addition of water vapour to the air, the relative humidity will: Increase Decrease Remain the same Increase until it becomes equal to the dew point temperature Increase Decrease Remain the same Increase until it becomes equal to the dew point temperature ANSWER DOWNLOAD EXAMIANS APP
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