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NEETChemistryClassification of Elements and Periodicity in Properties

What did Mendeleev predict about the properties of gallium and germanium?

Options

  1. AHe predicted they would have no properties.
  2. BHe predicted they would have completely different properties from other elements.
  3. CHe predicted some of their general physical properties.
  4. DHe predicted they would be radioactive.

Correct answer

C. He predicted some of their general physical properties.

Step-by-step solution

Mendeleev predicted some of the general physical properties of gallium and germanium.

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