Class 7 Science MCQs - Chapter 14
Importance of Water Multiple Choice Questions PDF Download - 21
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Importance of Water Questions & Answers PDF Download: MCQ Quiz 21
MCQ 101: Water supply through pipelines and tube wells to farm is known as
MCQ 102: The waste water from houses, buildings and other areas is called
MCQ 103: Chlorine helps
MCQ 104: The remains of salt over the soil after evaporation of water is known as
MCQ 105: Litters such as plastic bags are harmful for
Class 7 Science Mock Tests
Importance of Water Learning App & Free Study Apps
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