Define the following
a. sperctum
b. dispersion
c. cataract
d. solubility
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Spectrum :- The order of the seven colours is violet , Indigo, blue , green , yellow , orange , and red (VIBGYOR). This band of seven colours is called spectrum.
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Dispersion :- the phenomenon of splitting of white light into its constituent colours is called dispersion .
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Cataract:- A painless clouding of the natural , internal lens of the eye .
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Solubility :- It is a property of solute to dissolve in a solvent .
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thnx for free points
mark upper answer as brainlist
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