Free CBSE Class 10 Science Unit V: Natural Resources Our Environment Worksheets

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Sample CBSE Class 10 Science Unit V: Natural Resources Our Environment Worksheet Questions


The average salinity of oceans is 3.5 %

1. True 2. False
Write the four methods of garbage treatment.
Write four activities in daily life which are eco-friendly.
Name an agricultural practice which is harmful to the ecosystem.
Define 10 % law.
Why is the flow of energy in a food chain unidirectional?
Write four natural ecosystems.
Write two uses of Chloro Fluro Carbon (CFC).
State True or False: All green plants and blue-green algae are producers.
Write the full form of UNEP.

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