Civil Services Examination · ಪ್ರಶ್ನೆ 61
Consider the following statements: Statement I: Some rare earth elements are used in the manufacture of flat television screens and computer monitors. Statement II: Some rare earth elements have phosphorescent properties. Which one of the following is correct in respect of the above statements?
ಉತ್ತರ ತೋರಿಸು ಮತ್ತು ವಿವರಣೆ
ಉತ್ತರ: (A) Both Statement I and Statement II are correct and Statement II explains Statement I
ವಿವರಣೆ
Their phosphorescent properties are exactly why certain rare earth elements are used in display screens.