Which of the following was to be discovered first in the chromospheres of the sun? Options: A . &nbspKrypton B . &nbspXenon C . &nbspNeon D . &nbspHelium

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Question -

Which of the following was to be discovered first in the chromospheres of the sun?

Options:

A . Krypton

B . Xenon

C . Neon

D . Helium

Answer: Option D

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