It could be either sublimation, freezing or condensation. If i had more information i could tell you which
The 2 in front of 
in 
is <u>Coefficient.</u>
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The 
after 
in the same equation is <u>sub </u><u>script</u><u>.</u>
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There are two atoms of in 
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"outside visible spectrum" would be the right way to define the power of the goggles provided to the soldiers to see at night. The correct option among all the options that are given in the question is the first option or option "A". I hope the answer comes to your great help.
I would say the first three. But I'm not 100% sure. I'm truly sorry if it's wrong
Answer:
Sorry pal! Didn't understand your language.
:(
Explanation:
