Question

explain the need for accurate measurement and the devices to be used for that

Answer 1

Some things like temperature , length, breadth , mass , weight should be measured accurately as inaccurate measurement methods may differ from person to person . eg- length of hand of each person is different

Answer 2

Answer:-

A measuring instrument is a device used for measuring a physical quantity accurately and systematically. Its important in order to maintain data for future references. Measurement gives a standard and ready reference for day to day things and processes. ... Infact, normal life cannot be even imagined without measurements.

Hope it helps .........