Match each noble gas with its common technological application:
A1-A, 2-B, 3-C
B1-B, 2-A, 3-C
C1-C, 2-B, 3-A
D1-A, 2-C, 3-B
Answer & Solution
Correct answer: A. 1-A, 2-B, 3-C
Helium is non-flammable and lighter than air; neon glows bright reddish-orange in discharge tubes; argon provides an unreactive inert shield in light bulbs.
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