Multiple choice

Which of the following statements is incorrect?

  1. PdCl2 is used in Wacker process for the preparation of ethanal.

  2. MnO is used in dry battery cells.

  3. Tungsten is used in incandescent lamps.

  4. KMnO4 is used as a bleaching agent for textile fibres.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Manganese dioxide (MnO2) is used in dry battery cells.

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