When steam pressure ________ it becomes superficial fluid.
A. decreases
B. increases
C. Steam can not become superficial fluid
D. None of the mentioned
Answer:A
When steam pressure ________ it becomes superficial fluid.
A. decreases B. increases C. Steam can not become superficial fluid D. None of the mentioned
Explanation: When steam pressure increases it becomes superficial fluid. When pressure increases its temperature also gets increased then it changes into superficial fluid.