Class 7 Science MCQs - Chapter 14
Importance of Water Quiz Questions and Answers PDF - 11
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The Quiz: To prevent excess use of tap water, we can collect; "Importance of Water" App Download iOS & Android (Free) with answers stream water, rain water, river water and sea water to study online certification courses. Study saving water quiz questions, download Amazon eBook (Free Sample) for virtual online school.
Importance of Water Questions & Answers PDF Download: MCQ Quiz 11
MCQ 51: To prevent excess use of tap water, we can collect
- rain water
- stream water
- river water
- sea water
MCQ 52: The unwanted substance of water may be harmful for
- plants
- animals
- plants, animals and people
- plants and people
MCQ 53: Polio, hepatitis and typhoid are examples of
- water-borne diseases
- water-washed diseases
- water-related diseases
- anti-water diseases
MCQ 54: Which gas is often used as a energy source at the city's wastewater treatment plants?
- ethane
- carbon
- methane
- nitrogen
MCQ 55: The removal of salt from water on a large scale is known as
- water logging
- salination
- desalination
- distillation
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Importance of Water MCQ Book Questions
- Fossil fuels are rich in carbon and
- As compare to air, sound travels faster in
- Elements resting in the same group share same
- In our daily life, we find most of the compounds contain
- Processes that do not require energy for the movement of particles are
- Solute is broken apart in to smaller particles and mixed evenly upon adding it to