CBSE Class 9th Science OTBA Material

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OTBA Sample paper for Science Theme-2 (for 2014)

OTBA sample papers for Science theme-2 ENVIRONMENT AND DEVELOPMENT – LESSONS FROM THE HILLS by KVS for March 2014 examination. Class-09 OTBA exam have two themes.

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OTBA Sample paper for Science Theme-1 (for 2014)

OTBA sample papers for Science theme-1 CLEAN AIR- A SHARED CONCERN by KVS for March 2014 examination. Class-09 OTBA exam have two themes.

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OTBA Material Science by CBSE for 2014

OTBA theme-1 Clean Air – A shared Concern and theme-2 Environment and Development–Lessons from the Hills as issued by CBSE for class-09 Science for March 2014 examination. This text also includes some sample questions.

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