Water Resources Class 10 Notes: Water water everywhere but no water to drink! Three-fourths of our earth is covered blue in water yet the availability of fresh water has been on a constant decline.
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CBSE board exams 2026: Quick notes, sample questions for 'Heredity' in class 10 science (biology)
Are you a Class 10 student looking for quick revision notes? Keep following this space for more such quick notes and sample questions related to CBSE board exams for class 10 and 12.
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