Vardhman Physics
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12th hindi
12th English
Objective Question
Important for board exam
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Sunday, May 31, 2020
लेंस निर्माता का सूत्र
लेंस
Thursday, May 28, 2020
Telescope
Tuesday, May 26, 2020
Compound Microscope
Monday, May 25, 2020
simple microscope
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