SELECT * FROM question_mgmt as q WHERE id=3555 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='6' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 10th science Metals and Non-Metals which of the following pairs will give displacemen

Question:

Which of the following pairs will give displacement reactions?

(a) NaCl solution and copper metal
(b) MgCl2 solution and aluminium metal
(c) FeSO4 solution and silver metal
(d) AgNO3 solution and copper metal.

Answer:

(d) AgNO3 solution and copper metal.

As copper is more reactive than silver it displaces silver from silver nitrate solution.


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