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Lesson-11 లోహ సంగ్రహణ శాస్త్రం
Part 00 : పూర్తి పాఠం
Number of Questions : 20
All are Multiple Choice Questions.
Each question carries 01 mark.
Maximum Marks : 20
Time Duration : 20Min.
Prepared By : V.NAGA MURTHY - 9441786635
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http://www.ignitephysics.net/********************************************