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Class 7 Science Competitive Exam MCQs – Practice Test 5 (Chapter 13)
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Learn Importance of water Multiple Choice Questions (MCQs) with Answers PDF to master scientific reasoning. Download the Importance of Water MCQs PDF e-Book, Ch. 13-5 to study Class 7 Science Course. Learn Importance of Water Quiz Questions and Answers for science digital study materials. Download the Importance of Water Study App: Free Class 7 Science MCQs App to distillation, geography: water supply, safe and drinking water test prep for science digital experiment labs.
Free Importance of Water MCQs App Download: Water we use comes from; MCQ with answers: rain and seas, rain and ice, and oceans and rivers. Solve Distillation MCQ Questions, download Google e-Book (Free Chapter) to master scientific reasoning.
MCQ 21: As compare to water, pesticides and insecticides have:
MCQ 22: The water we use comes from:
MCQ 23: Pesticides make the river water:
MCQ 24: Most of the reservoirs are built on:
MCQ 25: As compare to normal water the concentration of oxygen in hot water is:
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