Question

3.Buying and selling of goods is called industry.true false
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Answer 1

Buying and selling of goods is called industry.

$\implies\bf\colorbox{black}{\color{orange}{False}}$

definition of industry :- In macroeconomics, an industry is a branch of an economy that produces a closely related set of raw materials, goods, or services. For example, one might refer to the wood industry or the insurance industry.