Class 7 Science MCQs - Chapter 13
Importance of Water Quiz Questions & Answers PDF Download - 7
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The Importance of water Quiz Questions and Answers PDF (importance of water Quiz PDF e-Book) download Ch. 13-7 to learn Grade 7 Science Course. Solve Safe and Drinking Water MCQs PDF, Importance of Water Quiz Questions and Answers to study online school courses. The Importance of Water Quiz App Download: Free learning app for safe and drinking water, sewage system, crops and irrigation, water and life, water everywhere test prep for online courses.
The Quiz: The disease formed due to the drinking of water containing bacteria and viruses is known as; "Importance of Water" App (iOS, Android) with answers: Water-washed diseases; Water-borne diseases; Water-related diseases; Anti-water diseases; to study online school courses. Study Safe and Drinking Water MCQ Questions, download Amazon eBook (Free Sample) for online courses.
Importance of Water Exam Questions and Answers PDF Download: Test 7
The disease formed due to the drinking of water containing bacteria and viruses is known as
- water-borne diseases
- water-washed diseases
- water-related diseases
- anti-water diseases
The soil and sand is settled at the bottom in
- metal screen
- grit tank
- sludge tank
- filter bed
Crops grow well when they are
- fertilized
- irrigated
- cared
- wilted
If we don't drink water, we will eventually
- get dry
- get wet
- die
- get hydrated
The largest ocean covers about
- half of the surface of earth
- quarter of the surface of earth
- one-third of the surface of earth
- one-fifth of the surface of earth
Class 7 Science Mock Tests
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