An insulating plate, such as plastic, tends to be positively charged when rubbed with cloth due to the piezoelectric effect. This phenomenon involves certain materials to generate charged particles as a response to mechanical stress applied to it. In this case, the mechanical stress was due to the rubbing motion.
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Explanation:
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During mitosis, a cell divides into two identical cells referred to as daughter cells. In order for both cells to be fully functional and to be able to mature, they each need a complete set of DNA.
The element cadmium (Cd) is in
the 5th row and the 12th column of the periodic table. Cadmium is
the chemical element that has the atomic number of 48. It is a soft bluish
white metal that is similar in nature to other metals of Group 12 like Zinc and
Mercury. It is a metal that has a very low melting point compared to other
transition metals. It was discovered in the year 1817 simultaneously by 2
German scientists Stromeyer and Hermann.