Why does obtaining the image of the sun on paper with help of a concave mirror burn the paper?
Why does obtaining the image of the sun on paper with help of a concave mirror burn the paper?

Question answers of class 7 reproduction in plants
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What is the use of kink in a clinical thermometer?
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Explain the term conduction, convection, and radiation with examples.
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Last Activity: 3 Years ago

Last Activity: 3 Years ago