as 53. Which of the following is used in an activity for electric conductivity ? A. distilled water. B. solution of distilled water and caustic soda C. solution of distilled water and potassium iodide. D. solution of distilled water and salt. 54. Which charge is acquired by a glass rod ,when it is rubbed with silk?
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Answer:
53. B,C & D
54. I think it is +ve charge
Explanation:
53. A is wrong as distilled water has no ions dissolved in it.
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