Class 7 Science MCQs - Chapter 14
Importance of Water Trivia Questions and Answers PDF - 4
Apps:
The Book Importance of water Trivia Questions and Answers, importance of water Quiz Answers PDF Download, Free Ch. 14-4 to learn class 7 science online courses. Solve Water Everywhere MCQ PDF, importance of water quiz questions and answers to learn online homeschool courses. The Importance of Water Trivia App Download: Free certification app for water everywhere, saving water, safe and drinking water, water treatment test prep for online elementary school classes.
The Trivia Quiz: Water of oceans and seas is; "Importance of Water" App APK Download (Free) with answers bitter, sour, sweet and salty to learn online homeschool courses. Practice water everywhere quiz questions, download Kindle eBook (Free Sample) for distance learning.
Importance of Water Questions & Answers PDF Download: MCQ Quiz 4
MCQ 16: Water of oceans and seas is
- sour
- bitter
- sweet
- salty
MCQ 17: The average depth of the largest ocean is
- 1000 meters
- 2000 meters
- 3000 meters
- 4000 meters
MCQ 18: Water can be kept pure if we throw
- litter in the trash
- litter near a stream
- litter near a pond
- pour waste oil in rivers
MCQ 19: Fish in the ponds and lakes die because the algae
- takes all the minerals from water
- takes all the oxygen from water
- prevents sunlight to enter water
- prevent from respiring
MCQ 20: Huge strainers are used to
- force water to the treatment plant
- increase the water pressure
- filter large particles in the water
- filter bacteria and other harmful organisms
Class 7 Science Mock Tests
Importance of Water Learning App & Free Study Apps
Download Importance of Water Quiz App to learn Importance of Water Quiz, 7th Grade Science Learning App, and 8th Grade Science Quiz Apps. Free "Importance of Water" App to download Android & iOS Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!
