grownwithus
Chemistry Gk
  • A
    Karnataka
  • B
    Tamil Nadu
  • C
    Kerala
  • D
    Andhra Pradesh
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  • A
    32nd, 1974
  • B
    35th, 1975
  • C
    36th, 1975
  • D
    37th, 1978
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  • A
    Potassium
  • B
    Calcium
  • C
    Lead
  • D
    Copper
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