Class 7 Science MCQs - Chapter 13
Importance of Water Multiple Choice Questions (MCQs) PDF Download - 5
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The Importance of water Multiple Choice Questions (MCQs) with Answers PDF (importance of water MCQs PDF e-Book) download Ch. 13-5 to study Grade 7 Science Course. Learn Importance of Water Quiz Questions and Answers to learn online homeschool courses. The Importance of Water MCQs App Download: Free learning app for distillation, geography: water supply, safe and drinking water test prep for online study.
The MCQ: As compare to water, pesticides and insecticides have; "Importance of Water" App Download (Free) with answers: Lower boiling point; Higher boiling point; Equal boiling point; Extremely high boiling point; to learn online homeschool courses. Solve Distillation MCQ Questions, download Google eBook (Free Sample) for online elementary school.
Importance of Water MCQs with Answers PDF Download: Quiz 5
As compare to water, pesticides and insecticides have
- higher boiling point
- lower boiling point
- equal boiling point
- extremely high boiling point
The water we use comes from
- rain and ice
- rain and seas
- oceans and rivers
- all of above
Pesticides make the river water
- poisonous
- saltish
- hot
- sweet
Most of the reservoirs are built on
- roofs
- lowlands
- mountains and high lands
- sea beds
As compare to normal water the concentration of oxygen in hot water is
- low
- high
- same
- equal
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