Chapter 14: Class 7 Science Exam Tests
Class 7 Science MCQs - Chapter 14
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The MCQs: As the water evaporates, due to cold air it; "Importance of Water" App Download Android & iOS (Free) with answers condenses, drops back, turns into liquid and turns in gas to learn online courses. Practice distillation quiz questions, download Apple Book (Free Sample) for distance learning.
MCQ 66: As the water evaporates, due to cold air it
MCQ 67: Hot water is bad for fish eggs to
MCQ 68: At treatment plant, raw water is mixed with alum and lime, it is called
MCQ 69: The average amount of water which a large deciduous tree takes, is
MCQ 70: The water in ponds, lakes, streams and rivers is called fresh water because it is
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