superprepTNPSC Group 1

Daily Current Affairs Quiz

TNPSC Group 1 Daily Quiz, Thursday, 10 September 2026

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

Q1 of 10Soil, Minerals and Natural Resources

The top layer of soil is called as

  1. A

    organic layer or humas

  2. B

    top soil

  3. C

    subsoil

  4. D

    bedrock

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