Question

Chemistry structure of the atom supplementary material answers

Answer 1

Answer:

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Explanation:

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Answer 2

.2 What is discharge tube?

A discharge tube is a long glass tube closed at both the ends. Two metal plates A and B are sealed at the ends and these plates are called as electrodes. A vacuum pump is attached to suck out the air or gas present inside the tube to reduce the pressure. Both the plates are connected with electrical power with high voltage. The plate with negative terminal is called cathode and with positive terminal is called anode.

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