The Hindu Science Quiz: Of ignition temperature, electrical resistivity and the photosphere

What is the ignition temperature of paper and what is the temperature the photosphere, the visible layer of the sun’s atmosphere? For answers, and more interesting questions take this quiz.

April 05, 2019 06:00 pm | Updated April 07, 2019 07:44 pm IST

This image made available by NASA shows an artist's rendering of the Parker Solar Probe approaching the Sun.

This image made available by NASA shows an artist's rendering of the Parker Solar Probe approaching the Sun.

 

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