Answer:
The Necessary and Proper Clause is known as the Elastic Clause because it one of the most powerful clauses of the US Constitution, it is located in Clause 18 of Article 1.
Article 1 clauses 1 to 17 enlist all the power of the Congress, but Clause 18 of the same article is an “open” or “elastic” clause. It gives Congress the ability to create structures that organize the government and makes it possible for the Government to write new legislation to support those explicit powers that are listed in Clauses 1 to 17. It has been called the Elastic Clause because it has been used to stretch the power of Congress.
Step-by-step explanation:
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