Question

Calculate the resistivity of the given material whose
resistance is 2Ω; length and area of cross section are
15cm and 25cm2

respectively?

Answer 1

Answer:

Answer ❀✿°᭄★

Aqua regia is a mixture of nitric acid and hydrochloric acid, at a molar ratio of 1:3 optimally. Use of Aqua regia: It can dissolve noble metals such as gold and platinum but not all metals. ... It is used as an electrolyte in the Wohlwill process to refine gold of the highest quality (99.999%).

Answer 2

Answer:

Within each chasing arrows triangle, there is a number which ranges from one to seven. The purpose of the number is to identify the type of plastic used for the product, and not all plastics are recyclable or even reusable. There are numerous plastic-based products that cannot break down and cannot be recycled.

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