Question

state two precautions which should be taken while using a metre scale to measure the length of an object​

Answer 1

Explanation:

State two precautions to be observed while measuring length with the help of a meter scale. (a) should be vertically above the 0-mark of the scale. (b) should be vertically above the point where the measurement is to be taken. (c) should be a little away from the point where the measurement is to be taken.