Multiple choice

Which of the following statements is correct?

  1. Lead pencil contains lead sulphide.

  2. Red form of lead oxide is called litharge.

  3. PbO2 is acidic in nature.

  4. All the elements of group 14 form monoxides.

  5. Pb3O4 is called lead sesquioxide.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Red form of lead oxide is called litharge, and the yellow form is massicot.

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