A compound is a combination of two or more chemicals:
A) That form a homogeneous mixture.
B) That form a mixture which cannot be separated by distillation.
C) That form a mixture which can be separated through distillation.
D) That form a completely new chemical with its own physical and chemical properties.
D
You might also like to view...
How many plungers are used in the high pressure section of a Bosch radial piston pump?
A. One B. Two C. Three D. Six
How did the Romans arrange flowers during a banquet or festival?
What will be an ideal response?
Choose the best answer to fill in the blank. The variance of an estimator measures__________________
i. how close the estimator is to the true value. ii. how close repeated values of the estimator are to each other. iii. how close the mean of the estimator is to the true value. iv. how close repeated values of the mean of the estimator are to each other.
About 10 percent of the dairy herd has to be replaced each year.
Answer the following statement true (T) or false (F)