Class 7 Online Courses

Chapter 14: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 14

Importance of Water MCQ (Multiple Choice Questions) PDF - 14

The e-Book Importance of water Multiple Choice Questions (MCQ Quiz) with Answers PDF Download (Importance of Water MCQ PDF Book), test 14 to learn online class 7 science certificate courses. Study Distillation Multiple Choice Questions and Answers (MCQs) PDF, importance of water quiz questions and answers to learn online courses. The Importance of Water MCQ App Download: Free educational app for distillation, safe and drinking water, water treatment, animals plants and water, fresh water test prep for online degrees.

The MCQs: As the water evaporates, due to cold air it; "Importance of Water" App Download Android & iOS (Free) with answers condenses, drops back, turns into liquid and turns in gas to learn online courses. Practice distillation quiz questions, download Apple Book (Free Sample) for distance learning.

Importance of Water Questions & Answers PDF Download: MCQ Quiz 14

MCQ 66: As the water evaporates, due to cold air it

A) drops back
B) condenses
C) turns into liquid
D) turns in gas

MCQ 67: Hot water is bad for fish eggs to

A) lay
B) mature
C) hatch
D) grow

MCQ 68: At treatment plant, raw water is mixed with alum and lime, it is called

A) coagulation
B) sedimentation
C) filtration
D) chlorination

MCQ 69: The average amount of water which a large deciduous tree takes, is

A) 1000 liters
B) 20,000 liters
C) 5000 liters
D) 50,000 liters

MCQ 70: The water in ponds, lakes, streams and rivers is called fresh water because it is

A) sweet
B) tasteless
C) bitter
D) clean

Importance of Water Learning App & Free Study Apps

Download Importance of Water MCQ App to learn 7th Grade Science MCQs, 6th Grade Science MCQs App, and 8th Grade Science MCQ App with answers. The free "Importance of Water MCQs" App (Android & iOS) includes complete analytics of history with interactive assessments. Download Play Store & App Store learning Apps & enjoy 100% functionality with subscriptions!

Importance of Water App (Android & iOS)

Importance of Water App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)