When an excited electron returns to its ground state, it emits a certain colored light with a wavelength of 9.37 x 10 ⁻⁷ m [9.37 x 10^(-7) m].

atomic number of carbon is 6

electronic configuration of carbon is 1s²2s²2p²

orbital diagram of carbon is as shown here in the image.

they vary. it used to be meat, grain, bread, candy, beverages, donuts, and fruits/vegetables. now they added exercise in.

your answer is c) plasma

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the answers are

c and c