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Modern Periodic Table and Periodic Properties — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10ChemistryModern Periodic Table and Periodic Properties2 Marks
Question
(a) What do you understand by the term "transition elements"?
(b) Select transition elements from the following list:
potassium, calcium, manganese, copper
✓

Answer

(a) Groups 3 to 12 are called transition elements which are placed in the middle of the periodic table.
(b) Manganese and copper are transition elements.

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