Q1) Fill in the blanks ( choose the correct answer ):- 1. The upper limit of ground water is called ___________. (water table / water cycle) ANS - ? 2. __________ does not let the water to seep into the ground, hence, the ground water level goes down. (polythene / fresh water). ANS - ? 3. All the three states of water are ____________ with the change in temperature (reversible / irreversible) ANS - ? 4. _________ are one of the traditional ways of collecting rain water (Bawris/infiltration). ANS - ? 5. The wise and judicious use water is called as___________ of water (conservation/protection). ANS - ? Q2) 1. The main source of freshwater is ___________. ANS - ? 2. ____ of the total amount of water is available to us for use. ANS - ? 3. A large chunk of ice that moves like a river over the surface of the land is called _______. ANS - ? 4. The process by which water from water bodies rises up in the form of vapour is called _________. ANS - ? 5. Water that can be safely used for human consumption is called_________. ANS - ? 6. A majority of farmers in India depend on _____ for irrigation of their crops. ANS - ? 7. Water table is known as_________. ANS - ?