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Chemistry · Classification of Elements and Periodicity in Properties

हिन्दी

Given below are two statements: Statement I: Lothar Meyer plotted physical properties such as atomic volume, melting point and boiling point against atomic weight and obtained a periodically repeated pattern. Statement II: In IUPAC nomenclature, the symbol for the digit 0 is 'n' and name root is 'nil'. In the light of the above statements, choose the most appropriate answer from the options given below:

  1. A
    Both Statement I and Statement II are correct.
  2. B
    Both Statement I and Statement II are incorrect.
  3. C
    Statement I is correct but Statement II is correct (Statement I is correct and Statement II is correct).
  4. D
    Statement I is incorrect but Statement II is correct.
View Answer & Solution

Correct answer · Option A

Both Statement I and Statement II are correct.

Explanation

Both statements are factually correct as described in the text and IUPAC tables.
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