Question

please full question read it

tell me who moderator delete the questions
I will block him. what should I do
please tell and. don't post extra answers
nhi to pure answers block mar dungi Jisne extra answer deya to. please tell me the right answer
and take it the points
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Answer 1

Answer:

Water, a substance composed of the chemical elements hydrogen and oxygen and existing in gaseous, liquid, and solid states. ... It is one of the most plentiful and essential of compounds. A tasteless and odourless liquid at room temperature, it has the important ability to dissolve many other substances.

Answer 2

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what is potential difference?

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Potential difference can be defined as the amount of work done to transfer unit charge from one point to another in a conductor . Its si unit is volt