Which waves are used for $LASIK$ surgery?

Which of the following is responsible for the greenhouse effect?

In which part of the Earth's atmosphere is the ozone layer located?

Fingerprints on a piece of paper may be detected by sprinkling fluorescent powder on the paper and then looking at it under:

In the $E.M.$ spectrum,the $X$-ray region lies between which of the following?

One requires $11 \ eV$ of energy to dissociate a carbon monoxide molecule into carbon and oxygen atoms. The minimum frequency of the appropriate electromagnetic radiation to achieve the dissociation lies in