UNIT 15 – Lesson I – Soil types

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UNIT 8 – Lesson III – Electronic appliances

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UNIT 13 – Lesson II – Green farming and industries

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UNIT 11 – Lesson III – Transpiration and Guttation


UNIT 14 – Lesson II – Transfer of heat


UNIT 8 – Lesson II – Electric circuits


UNIT 11 – Lesson II – Diodes and Rectification


UNIT 14 – Lesson I – Vegetative reproduction of plants


UNIT 13 – Lesson IV – Animal classification PART II

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UNIT 13 – Lesson I – Green concept