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NEETChemistryp Block Elements (Group 15, 16, 17 & 18)

How do the melting and boiling points change with an increase in atomic number down Group 16?

Options

  1. AThey remain constant
  2. BThey decrease
  3. CThey vary unpredictably
  4. DThey increase

Correct answer

D. They increase

Step-by-step solution

The paragraph states that the melting and boiling points increase with an increase in atomic number down the group.

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