Class 7 Science MCQs - Chapter 14
Importance of Water Quiz Questions and Answers PDF - 15
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The Quiz: A method which is used to obtain fresh water, is; "Importance of Water" App Download iOS & Android (Free) with answers filtration, chlorination, distillation and zinc to study online courses. Study distillation quiz questions, download Amazon eBook (Free Sample) for free online classes.
Importance of Water Questions & Answers PDF Download: MCQ Quiz 15
MCQ 71: A method which is used to obtain fresh water, is
- chlorination
- filtration
- distillation
- zinc
MCQ 72: The parasite worms spend a part of their life in
- human stomach
- human intestines
- human blood vessels
- human liver
MCQ 73: One-third of the water consumption by humans, goes to
- drinking water
- flushing toilets
- bathing
- washing cooking utensils
MCQ 74: Distilled water contains
- poison
- bacteria
- minerals
- pure water without minerals
MCQ 75: An artificial lake made by building a dam across river is called a
- pond
- reservoir
- lake
- stream
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