A machine is a tool containing one or more parts that uses energy to perform an intended action. Machines are usually powered by mechanical, chemical, thermal, or ...
A tool is any physical item that can be used to achieve a goal, especially if the item is not consumed in the process. Informally the word is also used to describe a ...
Which small scale industry is best to start in india now? with capital Around 1 crore (10 milloins) rupees (indian currency)
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