Answer:
your answer is b. chlorofluorocarbon(CFC
Explanation:
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It is a physical change, the reason being is that it only changes a physical property it does not change the molecular composition.
<u>Answer:</u> The wavelength of light is
<u>Explanation:</u>
To calculate the wavelength of light, we use Rydberg's Equation:
Where,
= Wavelength of radiation
= Rydberg's Constant =
= Final energy level = 3
= Initial energy level = 6
Putting the values in above equation, we get:
Hence, the wavelength of light is
Answer:
Abiotic is non living.
Explanation:
An example would be dirt, water, rocks, sand, the sun etc.