1. Tardigrade
  2. Question
  3. Chemistry
  4. The variety of glass used in making lenses and prisms is:

Q. The variety of glass used in making lenses and prisms is:

 1560  202 KEAMKEAM 2001 Report Error

Solution:

In Crookes glasses there are oxides of rare earth metals. So, these are used in making lenses and prisms.