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Use the Data in Table 12.2 to Answer the Following ? table 12. in Text Question Chapter 12 Electricity Science Class

In text Q & Answers of page 209 Q-5 Use the data in Table 12.2 to answer the following − Table 12.2 Electrical resistivity of some substances at 20°C (a) Which among iron and mercury is a better conductor? (b) Which material is the best conductor? Chapter 12: Electricity Science Class 10 solutions are developed for assisting understudies with working on their score and increase knowledge of the subjects. Use the data in Table 12.2 to answer the following ? Table 12.2 Electrical resistivity of some substances at 20°C (a) Which among iron and mercury is a better conductor? (b) Which material is the best conductor? is solved by our expert teachers. You can get ncert solutions and notes for class 10 chapter 12 absolutely free. NCERT Solutions for class 10 Science Chapter 12: Electricity is very essencial for getting good marks in CBSE Board examinations

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Ans: (a) In the said table we can see that the resistivity of mercury is more than that of iron.  Therefore iron is a better conductor than mercury.
(b) In the said table we can see that the resistivity of silver is the lowest among the all materials. Hence, it is the best conductor.

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