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UPPCS

Which of the following pairs are not correctly matched?

(A) Potassium Chlorate - Matchbox
(B) Manganese dioxide - Dry cell
(C) Hydrochloric acid - Accumulator cell
(D) Uranium - Atom bomb

Important Facts

  • Matchboxes contain potassium chlorate, but it is on the matchstick, not the box. Other pairs are correct.

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