Class 7 Science Online Tests
Crops and Irrigation MCQ (Multiple Choice Questions) PDF Download
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Crops and Irrigation Questions and Answers PDF Download
Crops grow well when they are
- fertilized
- irrigated
- cared
- wilted
The most essential element for crop is
- water
- fertilizers
- soil
- humidity
The crops that need a lot of water are
- rice and maize
- wheat and maize
- rice and wheat
- maize and other grains
Water supply through pipelines and tube wells to farm is known as
- fertilization
- hydration
- irrigation
- pollination
The remains of salt over the soil after evaporation of water is known as
- water logging
- salivation
- dehydration
- hydration
Class 7 Science Practice Tests
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