Question

12. what is meant by valency
13. in an electric circuit how can the battery having 12v be shown symbolically ?​

Answer 1

Answer:

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Explanation:

12 ) The combining power of an element, especially as measured by the number of hydrogen atoms it can displace or combine with.

13)A circuit diagram is a graphical representation of an electric circuit a schematic diagram shows the interconnections and components....

Answer 2

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A measurement of the power of an atom to combine with others, by the number of hydrogen atoms it can combine with or take the place