Which of the following substances is a heavy chemical?

CHEMISTRY
WAEC 2015

Which of the following substances is a heavy chemical?

  • A. Ammonia
  • B. Barim Hydroxide
  • C. Hydrochloric acid
  • D. Tetraoxosulphate(VI)acid

Correct Answer: D. Tetraoxosulphate(VI)acid



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