SELECT * FROM question_mgmt as q WHERE id=3612 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=9 AND subId=16 AND chapterId=256 and ex_no='3' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 10th science Periodic Classification of Element name two elements you would expect to show chemica

Question:

Name two elements you would expect to show chemical reactions similar to magnesium. What is the basis for your choice?

Answer:

Two elements that show similar chemical ration as magnesium, calcium (Ca) and strontium (Sr) because the number of valence electrons (2) is same in all these three elements as chemical properties are due to valence electrons, they show the same chemical reactions.


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