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-p-Block elements - I — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry-p-Block elements - I1 Mark
MCQ
Which of the following cuts ultraviolet rays
  • A
    Soda glass
  • ✓
    Crooke's glass
  • C
    Pyrax
  • D
    None of these
✓

Answer

Correct option: B.
Crooke's glass
b
(b) Crook's glass is a special type of glass containing cerium oxide. It does not allow the passage of ultra violet ray and is used for making lenses.

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