1) Which of the following is the old store of water ? a) Dams b) Wells 2) Which substance dissolves in water ? a) Stone b) Salt 3) We must take care of water just as we take care of our other valuables. a) True b) False 4) Sameer drank water from the pot and left the lid beside it. a) False b) True 5) Instrument used to see very very small things which cannot be seen with naked eyes. a) Microscope b) Telescope 6) Which is the main occupation in all parts of our country ? a) Agriculture b) Mining

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