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CHEMISTRY CH12 Periodic Classification of Elements — Science STD 9 — Question

Tamilnadu BoardEnglish MediumSTD 9ScienceCHEMISTRY CH12 Periodic Classification of Elements1 Mark
Question
State whether true or false. If false, correct the statement.

Newlands’ periodic table is based on atomic masses of elements and modern periodic table is based on atomic number of elements.

  • True

  • False

✓

Answer

Newlands’ periodic table is based on atomic masses of elements and modern periodic table is based on atomic number of elements- True

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