![Mcqmate logo](https://mcqmate.com/public/images/logos/logo-black.png)
![Mcqmate logo](https://mcqmate.com/public/images/logos/logo-white.png)
McqMate
Q. |
What is a pure substance? |
A. | homogeneous mixture of two substances of same composition |
B. | a substance with constant chemical composition throughout its mass |
C. | both a. and b. |
D. | none of the above |
Answer» B. a substance with constant chemical composition throughout its mass |
View all MCQs in
Thermal Engineering 1No comments yet