Quiz: UPPSC Prelims 2001 (GS Paper I)
Category: UP PSC (PCS)
Question 43 of 150
UPPSC Prelims 2001 (GS Paper I)
28%
The gas used in discharge tubes for optical decoration and advertising is?
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23 Aug 2025
ยท
18 Oct 2025
This MCQ is part of the UP PSC Previous Year Questions (PYQs) series, focusing on UPPSC Prelims 2001 (GS Paper I)