SELECT * FROM question_mgmt as q WHERE id=3543 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=9 AND subId=16 AND chapterId=254 and ex_no='2' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 10th science Metals and Non-Metals write equations for the reactions of nbsp nb

Question:

Write equations for the reactions of

   (i) iron with steam
   (ii) calcium and potassium with water.

Answer:

(i) Iron reacts to steam to form ferrous oxide and hydrogen gas.

(ii) Calcium reacts with water and forms calcium hydroxide commonly known as slaked lime.


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