Experienced problem solvers always consider both the value and units of their answer to a problem. Why?
Solution 24Q
Answer to a problem is directly related with the units along with value. The unit acts as a supporting pillar on which the value rests. This is because
(i) it gives the exact amount which help to understand another person
(ii) specially in chemistry, we follow the unit to solve the problem
(iii) It helps to understand another person that which measurement system are using to solve the problem.