CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Four students (A), (B), (C) and (D) independently observed the evaporation of water under different conditions, and recorded the temperature of water at regular intervals as shown below.
Student Placing of experimental set up in/under Temperature recording for 15 minutes
(A) sun increased gradually
(B) open air decreased gradually
(C) a fan initially increased, then became constant
(D) a corner of the room initially increased, then gradually decreased
The correct recording of observations is that of the student :
(1) (A)
(2) (B)
(3) (C)
ā€‹(4) (D)

Open in App
Solution

In the open air, temperature and pressure of the environment will remain the same, so first evaporation increases but gradually it will decrease. So, after 15 minutes temperature observation will be gradually decreasing.

Hence, the correct answer is option 2.

flag
Suggest Corrections
thumbs-up
1
similar_icon
Similar questions
View More
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Water Cycle
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon