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The Peiodic Table — CHEMISTRY STD 9 — Question

ICSE BoardEnglish MediumSTD 9CHEMISTRYThe Peiodic Table1 Mark
Question
Complete the statement given below:
✓

Answer

On the basis of Newland’s law of classification of elements, the properties of sodium and potassium similar, because potassium is the . Eighth… element, starting from sodium.

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