4. This method is a technique used in separating a less-dense substance from a denser one. a. evaporation b. picking C. decantation d. 5. What will happen the less-dense substance of mixtures if you separate them using decantation a. it will evaporate b. remain the same c. it will float up 6. In the process of decantation, the mixtures is left a. behind b. removed ?. c. undisturbed 7. How can decantation method be useful to everyday life? a. it help us to become more productive b. it just an ordinary technique c. it gives us satisfaction to our e d. it helps us to make our everyd 8. Is decantation method applicable to all types of mixtures? a yes b. no c. maybe 9. Metal and non-metal objects can be separated by using a b. magnet a. filter C. sieve​