Question

draw the diagram of the apparatus used to show that water is a coumpound of hydrogen and oxygen.Label the following parts
i) The part where oxygen is collected
ii) The part where hydrogen is collected

Answer 1

The rest of our freshwater is found at the surface in streams, lakes, rivers and wetlands. Groundwater may be near the Earth's surface or as deep as 30,000 feet, according to the U.S. Geological Survey (USGS).