Direction: Write ‘True’ or ‘False’ against each statement. 1. Gaseous form of water present in the atmosphere is called water vapour. 2. River deposits the lightest materials first, followed by heavy and lastly the heaviest. 3. Fossil fuels are one of the renewable resources. 4. In urban settlement, most of the people are engaged in tertiary activities. 5. A pH value below 7 is alkaline while above 7 is acidic.