SELECT * FROM question_mgmt as q WHERE id=6672 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=12 AND subId=16 AND chapterId=377 and ex_no='1' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 8th science Chemical Effects of Electric Current name three liquids which when tested in the manne

Question:

Name three liquids, which when tested in the manner shown in Fig.14.9, may cause the magnetic needle to deflect.

chemical effects

Answer:

Lemon juice (citric acid) C6H8O7, Vinegar (Acetic acid) H3COOH, Hydrochloric acid (HCl), salt (NaCl). Because these solutions allow electricity to pass through them.


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  • Answered by Ekta Mehta
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