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Thic, 15 minutes time is allotted. Section -Note: D Answerall the questions.in Each question earries 1 mark.D) Write the answers in 1-2 sentences for each question.731-1Why solar cooker shape is in concave shape ?W o skeleton equation when calcium oxide is mixed with waterto form calcium hydroxide ?Draw the ray diagram when object is placed before convex mirror?Why pupil of the eye appears black in colour?How to test the evolution of carbon dioxide gas in a chemical reaction?Write a use of bifocal lens ?Write the chemical name of Caso,VH,0.[Turn Over​

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1- because to cook FOOD fastly.Explanation:HI this much only okplease mark mehope for you this N helpful



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