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MHT CET20228 Aug 2022Morning ShiftChemistryp Block Elements (Group 15, 16, 17 & 18)Actual

Identify the gases used to fill in electric bulbs?

Options

  1. AAr and N ₂
  2. BHe and O ₂
  3. CHe and N ₂
  4. DNe and He

Correct answer

A. Ar and N ₂

Step-by-step solution

Theory based.

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