class 10 biology cbse board and other state board. ncert book extra questions.

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satyanarayan123

Asked: April 27, 2021In: Class 10 Science

At present consumption rate, the petroleum resources of the world will last for another

CBSE 2022-2023, NCERT Science, CH: 16 Sustainable Management of Natural Resources, Important Questions, Important MCQ , Class 10 Biology CBSE Board and other state board. NCERT book extra Questions.

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