R

Ram Sharma • 193.88K Points
Coach Science

Q. Now-a-days yellow lamps are frequently used as street lights. Which among the given gases is used in these lamps -

  • (A) Sodium
  • (B) Nitrogen
  • (C) Hydrogen
  • (D) Neon
  • Correct Answer - Option(A)
  • Views: 307
  • Filed under category Science

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