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Finding quick solutions, to all the questions is of utmost importance for all the students of class 10 giving boards. Extramarks provides you with all the CBSE Previous Year Question Papers Class 10 board. These questions are available with full solutions. The solutions are thoroughly checked, drafted and then uploaded. The surety of scoring high marks is the most with Extramarks. All you need is to visit the website. Click on the link below and register!<br>
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Science 2015 CBSE [Delhi] • Write the name and formula of the 2nd member of homologous series having general formula CnH2n–2.(Set I) • What is speciation?(Set II) • Why should biodegradable and non-biodegradable wastes be discarded into two separate dustbins?(Set III) • List four characteristics of the images formed by convex mirrors.(Set I) • Every one of us can do something to reduce our personal consumption of various natural resources. List four such activities based on 3-R approach.(Set II)
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