MCQ
Myopia is due to
- ✓Elongation of eye ball
- BIrregular change in focal length
- CShortening of eye ball
- DOlder age
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$C{H_3} - C \equiv CH\xrightarrow{{Excess\,\, HCl}}\left( A \right)\xrightarrow{{{H_2}O/O{H^\Theta }}}\left( x \right)$
