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21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya
a
The chalk powder becomes soluble and allows light to pass through it
b
The chalk powder becomes soluble and does not allow light to pass through it.
c
The chalk powder becomes insoluble and does not allow light to pass through it.
d
The chalk powder becomes insoluble but allows light to pass through it.
answer is D.
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