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Class 7 science
Water: A Precious Resource
Exercise I. 1. Ans: potable water. 2. Ans: depletion of water table 3. Ans: rain …
Class 7 science
Time and Motion
Exercise I. 1. Ans: uniform motion 2. Ans. periodic motion 3. Ans: km/h 4. ans:…
class 6 science
Waste Management
Exercise I. Tick the correct option. 1. Which of these is a biodegradable waste? Ans…
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