superprepTNPSC Group 1

Daily Current Affairs Quiz

TNPSC Group 1 Daily Quiz, Tuesday, 15 September 2026

10 current-affairs MCQs · English + Tamil · ~2 min · no sign-up needed

Q1 of 10

The instrument used to measure the atmospheric ozone concentration is

  1. A

    Dobsonmeter

  2. B

    Barometer

  3. C

    Hygrometer

  4. D

    Anemometer

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