Question

synonyms arrest forbid casual genuine fortunate exchange ancient scarce lean synonyms ​

Answer 1

arrest detention,
forbid deny, disallow
casual ordinary general
genuine true authentic
exchange barter
ancient antique hoary old primitive
scarce dear sparse rare
lean thin scrawny

Answer 2

*A person with myopia can see the near by object clearly but cannot see the distant object distinctly.

*In a myopic eye the image of the distinct object is formed in the front of the retina and not at the retina itself.

*This defect is due to excessive curvature of the eye lens or the elongation of the eye ball.

*This defect can be corrected by using a concave lens of suitable focal length