Name three liquids, which when tested in the manner shown in Fig.14.9, may cause the magnetic needle to deflect.
Lemon juice (citric acid) C6H8O7, Vinegar (Acetic acid) H3COOH, Hydrochloric acid (HCl), salt (NaCl). Because these solutions allow electricity to pass through them.
In the following Table some substances are given in Column I. In Column II some uses are given. Match the items in column I with those in Column II.
Column I | Column II |
---|---|
(i) Gold (ii) Iron (iii) Aluminium (iv) Carbon (v) Copper (vi) Mercury |
(a) Thermometers (b) Electric Wire (c) Wrapping food (d) Jewellery (e) Machinary (d) Fuel |
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Welcome to the NCERT Solutions for Class 8 Science - Chapter . This page offers a step-by-step solution to the specific question from Excercise 1 , Question 3: Name three liquids, which when tested in the manner shown in Fig.14.9, may cause the magnetic needle....
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