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Science - Grade - 11
Science - Grade - 11: All participants
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-- 1.Living tissues --
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-- 7.Acids, Bases and Salts --
-- 8.Heat Changes Associated with Chemical Reactions --
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-- 10.Power and Energy of Electric Appliances --
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-- 13.Electromagnetism and Electromagnetic Induction --
-- 14.Hydrocarbons and Their Derivatives --
-- 15.Biosphere --
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